質問編集履歴
13
levelrr == sikilong - 1の時にsikipb = ""になる記述を追加。
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -124,6 +124,9 @@
|
|
|
124
124
|
} //s
|
|
125
125
|
b = siki.substring(levellr + 1, levelrr);
|
|
126
126
|
sikipb = siki.substring(levelrr, sikilong - 1);
|
|
127
|
+
if (levelrr == sikilong - 1){
|
|
128
|
+
sikipb = "";
|
|
129
|
+
}
|
|
127
130
|
if (siki.charAt(levelrl) == sisoku[2]) { //t
|
|
128
131
|
en = a * b;
|
|
129
132
|
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
12
//tの上のlevelrr \+ 1をlevelrrに修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -123,7 +123,7 @@
|
|
|
123
123
|
levelrr = sikilong;
|
|
124
124
|
} //s
|
|
125
125
|
b = siki.substring(levellr + 1, levelrr);
|
|
126
|
-
sikipb = siki.substring(levelrr
|
|
126
|
+
sikipb = siki.substring(levelrr, sikilong - 1);
|
|
127
127
|
if (siki.charAt(levelrl) == sisoku[2]) { //t
|
|
128
128
|
en = a * b;
|
|
129
129
|
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
11
//sの下のsikilongをsikilong - 1に修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -123,7 +123,7 @@
|
|
|
123
123
|
levelrr = sikilong;
|
|
124
124
|
} //s
|
|
125
125
|
b = siki.substring(levellr + 1, levelrr);
|
|
126
|
-
sikipb = siki.substring(levelrr + 1, sikilong);
|
|
126
|
+
sikipb = siki.substring(levelrr + 1, sikilong - 1);
|
|
127
127
|
if (siki.charAt(levelrl) == sisoku[2]) { //t
|
|
128
128
|
en = a * b;
|
|
129
129
|
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
10
sikipaが""になる記述を追加
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -129,6 +129,9 @@
|
|
|
129
129
|
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
|
130
130
|
en = a / b;
|
|
131
131
|
} //t
|
|
132
|
+
if (levelll == 0){
|
|
133
|
+
sikipa = "";
|
|
134
|
+
}
|
|
132
135
|
siki = sikipa + en + sikipb;
|
|
133
136
|
sikilong = siki.length;
|
|
134
137
|
} //4
|
9
a = siki\.substring\(levelll, levelrl\);をa = siki\.substring\(levelll, levelrl - 1\);に修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -101,7 +101,7 @@
|
|
|
101
101
|
if (levelll == -1) { //n
|
|
102
102
|
levelll = 0;
|
|
103
103
|
} //n
|
|
104
|
-
a = siki.substring(levelll, levelrl);
|
|
104
|
+
a = siki.substring(levelll, levelrl - 1);
|
|
105
105
|
sikipa = siki.substring(0, levelll);
|
|
106
106
|
var levellr = levelrl;
|
|
107
107
|
var levelrr = -1;
|
8
//lの上のcntd\+1をcntdに修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -90,7 +90,7 @@
|
|
|
90
90
|
} //j
|
|
91
91
|
for (var cntnumb = 0; cntnumb < 4; cntnumb++) { //k
|
|
92
92
|
if (siki.charAt(cntd) == sisoku[cntnumb]) { //l
|
|
93
|
-
var levelll = cntd
|
|
93
|
+
var levelll = cntd;
|
|
94
94
|
break;
|
|
95
95
|
} //l
|
|
96
96
|
if (levelll != -1) { //m
|
7
×÷のところで抜けていた×÷が無いときにbreakする記述を追加。
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -69,6 +69,9 @@
|
|
|
69
69
|
} //7
|
|
70
70
|
} //6
|
|
71
71
|
} //5
|
|
72
|
+
if (kakerupo == -1 && warupo == -1) {
|
|
73
|
+
break;
|
|
74
|
+
}
|
|
72
75
|
if (kakerupo != -1 && warupo != -1) { //8
|
|
73
76
|
if (kakerupo > warupo) { //9
|
|
74
77
|
var levelrl = kakerupo;
|
6
説明の修正および新たな問題の記述
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -8,6 +8,7 @@
|
|
|
8
8
|
|
|
9
9
|
```
|
|
10
10
|
乗除計算では値が不自然なものに、和と差の計算では結果に"NaN"が含まれかつ式も右にそのまま出てきます。
|
|
11
|
+
三項以上の掛け算でNaNが出現します。
|
|
11
12
|
```
|
|
12
13
|
|
|
13
14
|
###該当のソースコード
|
|
@@ -195,7 +196,6 @@
|
|
|
195
196
|
###試したこと
|
|
196
197
|
コードを見たらわかるかと思いますが、括弧がちゃんと対応しているか英数字をふって確かめたりしました。
|
|
197
198
|
デバッグも粗方行いました。
|
|
198
|
-
※掛け算に関して問題が無くなりました。
|
|
199
199
|
|
|
200
200
|
###補足情報(言語/FW/ツール等のバージョンなど)
|
|
201
201
|
特になし
|
5
//sの下の\(levellr\+1を\(levelrr\+1に修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -119,7 +119,7 @@
|
|
|
119
119
|
levelrr = sikilong;
|
|
120
120
|
} //s
|
|
121
121
|
b = siki.substring(levellr + 1, levelrr);
|
|
122
|
-
sikipb = siki.substring(
|
|
122
|
+
sikipb = siki.substring(levelrr + 1, sikilong);
|
|
123
123
|
if (siki.charAt(levelrl) == sisoku[2]) { //t
|
|
124
124
|
en = a * b;
|
|
125
125
|
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
|
@@ -194,6 +194,8 @@
|
|
|
194
194
|
|
|
195
195
|
###試したこと
|
|
196
196
|
コードを見たらわかるかと思いますが、括弧がちゃんと対応しているか英数字をふって確かめたりしました。
|
|
197
|
+
デバッグも粗方行いました。
|
|
198
|
+
※掛け算に関して問題が無くなりました。
|
|
197
199
|
|
|
198
200
|
###補足情報(言語/FW/ツール等のバージョンなど)
|
|
199
201
|
特になし
|
4
説明の改善
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -1,7 +1,7 @@
|
|
|
1
1
|
###前提・実現したいこと
|
|
2
2
|
```
|
|
3
3
|
HTMLのフォームから「式」を取得し、四則演算記号を判別して演算の順番通りに計算をこなしていくということを実現したいです。
|
|
4
|
-
仕組みとしては、四則演算子を一つずつ潰していく感じになります。
|
|
4
|
+
仕組みとしては、四則演算子を一つずつ潰していく感じになります。今対応させるのは自然数のみです。
|
|
5
5
|
最終的に結果が全て計算されたものになるようなプログラムを目指しています。
|
|
6
6
|
```
|
|
7
7
|
###発生している問題・エラーメッセージ
|
3
//4の少し上のlevelrlをsiki\.charAt\(levelrl\)に修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -120,9 +120,9 @@
|
|
|
120
120
|
} //s
|
|
121
121
|
b = siki.substring(levellr + 1, levelrr);
|
|
122
122
|
sikipb = siki.substring(levellr + 1, sikilong);
|
|
123
|
-
if (levelrl == sisoku[2]) { //t
|
|
123
|
+
if (siki.charAt(levelrl) == sisoku[2]) { //t
|
|
124
124
|
en = a * b;
|
|
125
|
-
} else if (levelrl == sisoku[3]) { //t
|
|
125
|
+
} else if (siki.charAt(levelrl) == sisoku[3]) { //t
|
|
126
126
|
en = a / b;
|
|
127
127
|
} //t
|
|
128
128
|
siki = sikipa + en + sikipb;
|
2
=が抜けていたところを修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -120,7 +120,7 @@
|
|
|
120
120
|
} //s
|
|
121
121
|
b = siki.substring(levellr + 1, levelrr);
|
|
122
122
|
sikipb = siki.substring(levellr + 1, sikilong);
|
|
123
|
-
if (levelrl = sisoku[2]) { //t
|
|
123
|
+
if (levelrl == sisoku[2]) { //t
|
|
124
124
|
en = a * b;
|
|
125
125
|
} else if (levelrl == sisoku[3]) { //t
|
|
126
126
|
en = a / b;
|
|
@@ -149,7 +149,7 @@
|
|
|
149
149
|
break;
|
|
150
150
|
} //5
|
|
151
151
|
} //3
|
|
152
|
-
if (middle = -1) {
|
|
152
|
+
if (middle == -1) {
|
|
153
153
|
break;
|
|
154
154
|
}
|
|
155
155
|
var lrright = -1;
|
|
@@ -171,7 +171,7 @@
|
|
|
171
171
|
var b = siki.substring(lrleft, lrright);
|
|
172
172
|
if (siki.charAt(middle) == sisoku[0]) {
|
|
173
173
|
en = a + b;
|
|
174
|
-
} else if (siki.charAt(middle) = sisoku[1]) {
|
|
174
|
+
} else if (siki.charAt(middle) == sisoku[1]) {
|
|
175
175
|
en = a - b;
|
|
176
176
|
}
|
|
177
177
|
var sikipb = substring(lrright, sikilong);
|
1
編集・追記依頼に基づき、整形しました。
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -12,184 +12,184 @@
|
|
|
12
12
|
|
|
13
13
|
###該当のソースコード
|
|
14
14
|
```JavaScript
|
|
15
|
-
function keisan() {//a
|
|
16
|
-
/*try{*/
|
|
17
|
-
var chk1 = 0
|
|
18
|
-
var str = document.siki.mainsiki.value;
|
|
19
|
-
var strlong = str.length;
|
|
20
|
-
for (var cnt=
|
|
21
|
-
if (str.indexOf(cnt,0) != 0){//c
|
|
22
|
-
chk1++
|
|
23
|
-
}//c
|
|
24
|
-
}//b
|
|
25
|
-
if (chk1>9){//d
|
|
26
|
-
alert("最初の文字は数字にしてください");
|
|
27
|
-
return;
|
|
28
|
-
}//d
|
|
29
|
-
var siki = str;
|
|
30
|
-
var sikilong = siki.length;
|
|
31
|
-
var sisoku = new Array();
|
|
32
|
-
sisoku[0] = '+';
|
|
33
|
-
sisoku[1] = '-';
|
|
34
|
-
sisoku[2] = '*';
|
|
35
|
-
sisoku[3] = '/';
|
|
36
|
-
var sisokunum = 0;
|
|
37
|
-
for (var cntstrnum=
|
|
38
|
-
var chk = siki.charAt(cntstrnum);
|
|
39
|
-
for (var cnta = 0
|
|
40
|
-
if (chk == sisoku[cnta]){//g
|
|
41
|
-
sisokunum = sisokunum + 1;
|
|
42
|
-
}//g
|
|
43
|
-
}//f
|
|
44
|
-
}//e
|
|
45
|
-
if (sisokunum == 0){//h
|
|
46
|
-
alert("答え:" + siki);
|
|
47
|
-
return;
|
|
48
|
-
}//h
|
|
49
|
-
//×÷の計算
|
|
50
|
-
var nisokukw = 0;
|
|
51
|
-
for (var cntnuma=
|
|
52
|
-
var chk = siki.charAt(cntnuma);
|
|
53
|
-
for (var cntb=
|
|
54
|
-
if (chk == sisoku[cntb]){//3
|
|
55
|
-
nisokukw = nisokukw + 1;
|
|
56
|
-
}//3
|
|
57
|
-
}//2
|
|
58
|
-
}//1
|
|
59
|
-
var kakerupo = -1;
|
|
60
|
-
var warupo = -1;
|
|
61
|
-
for (var cntmaina=
|
|
62
|
-
for (var cntc=
|
|
63
|
-
if (siki.indexOf(sisoku[cntc]) != -1){//6
|
|
64
|
-
if (cntc == 2){//7
|
|
65
|
-
kakerupo = siki.indexOf(sisoku[cntc]);
|
|
66
|
-
}else if (cntc == 3){//7
|
|
67
|
-
warupo = siki.indexOf(sisoku[cntc]);
|
|
68
|
-
}//7
|
|
69
|
-
}//6
|
|
70
|
-
}//5
|
|
71
|
-
if (kakerupo != -1 && warupo != -1){//8
|
|
72
|
-
if (kakerupo > warupo){//9
|
|
73
|
-
var levelrl = kakerupo;
|
|
74
|
-
}else{//9
|
|
75
|
-
var levelrl = warupo;
|
|
76
|
-
}//9
|
|
77
|
-
}else if (kakerupo != -1){//8
|
|
78
|
-
var levelrl = kakerupo;
|
|
79
|
-
}else if (warupo != -1){//8
|
|
80
|
-
var levelrl = warupo;
|
|
81
|
-
}//8
|
|
82
|
-
var levelll = -1;
|
|
83
|
-
for (var cntd=levelrl-
|
|
84
|
-
if (levelll != -1){//j
|
|
85
|
-
break;
|
|
86
|
-
}//j
|
|
87
|
-
for (var cntnumb=
|
|
88
|
-
if (siki.charAt(cntd) == sisoku[cntnumb]){//l
|
|
89
|
-
var levelll = cntd + 1;
|
|
90
|
-
break;
|
|
91
|
-
}//l
|
|
92
|
-
if (levelll != -1){//m
|
|
93
|
-
break;
|
|
94
|
-
}//m
|
|
95
|
-
}//k
|
|
96
|
-
}//i
|
|
97
|
-
if (levelll == -1){//n
|
|
98
|
-
levelll = 0;
|
|
99
|
-
}//n
|
|
100
|
-
a = siki.substring(levelll,levelrl);
|
|
101
|
-
sikipa = siki.substring(0,levelll);
|
|
102
|
-
var levellr = levelrl;
|
|
103
|
-
var levelrr = -1;
|
|
104
|
-
for (var cnte=levellr+
|
|
105
|
-
for (var cntnumc=
|
|
106
|
-
if (siki.charAt(cnte) == sisoku[cntnumc]){//q
|
|
107
|
-
levelrr = siki.charAt(cnte);
|
|
108
|
-
break;
|
|
109
|
-
}//q
|
|
110
|
-
if (levelrr != -1){//r
|
|
111
|
-
break;
|
|
112
|
-
}//r
|
|
113
|
-
}//p
|
|
114
|
-
if (levelrr != -1){///u
|
|
115
|
-
break;
|
|
116
|
-
}///u
|
|
117
|
-
}//o
|
|
118
|
-
if (levelrr == -1){//s
|
|
119
|
-
levelrr = sikilong;
|
|
120
|
-
}//s
|
|
121
|
-
b = siki.substring(levellr+1,levelrr);
|
|
122
|
-
sikipb = siki.substring(levellr+1,sikilong);
|
|
123
|
-
if (levelrl = sisoku[2]){//t
|
|
124
|
-
en = a * b;
|
|
125
|
-
}else if (levelrl == sisoku[3]){//t
|
|
126
|
-
en = a / b;
|
|
127
|
-
}//t
|
|
128
|
-
siki = sikipa + en + sikipb;
|
|
129
|
-
sikilong = siki.length;
|
|
130
|
-
}//4
|
|
131
|
-
//+-の計算
|
|
132
|
-
var nisokuth = 0;
|
|
133
|
-
for (var cntf=
|
|
134
|
-
for (var cntnumd=0; cntnumd<
|
|
135
|
-
if (sisoku[cntnumd] == siki.charAt(cntf)){
|
|
136
|
-
nisokuth++;
|
|
137
|
-
}
|
|
138
|
-
}
|
|
139
|
-
}
|
|
140
|
-
for (var cntmainb=
|
|
141
|
-
var middle = -1;
|
|
142
|
-
for (var cntg=
|
|
143
|
-
for (var cntnume=
|
|
144
|
-
if (sisoku[cntnume] == siki.charAt(cntg)){//4
|
|
145
|
-
var middle = cntg;
|
|
146
|
-
break;
|
|
147
|
-
}//4
|
|
148
|
-
if (middle != -1){//5
|
|
149
|
-
break;
|
|
150
|
-
}//5
|
|
151
|
-
}//3
|
|
152
|
-
if (middle = -1){
|
|
153
|
-
break;
|
|
154
|
-
}
|
|
155
|
-
var lrright = -1;
|
|
156
|
-
var llleft = 0;
|
|
157
|
-
var llright = middle - 1;
|
|
158
|
-
var lrleft = middle + 1;
|
|
159
|
-
for (var cntaa = lrleft
|
|
160
|
-
for (var cntnumaa = 0
|
|
161
|
-
if (sisoku[cntnumaa] == siki.charAt(cntaa)){
|
|
162
|
-
lrright = cntaa - 1;
|
|
163
|
-
break;
|
|
164
|
-
}
|
|
165
|
-
}
|
|
166
|
-
if (lrright == -1){
|
|
167
|
-
lrlight = sikilong;
|
|
168
|
-
}
|
|
169
|
-
}
|
|
170
|
-
var a = siki.substring(llleft,llright);
|
|
171
|
-
var b = siki.substring(lrleft,lrright);
|
|
172
|
-
if (siki.charAt(middle) == sisoku[0]){
|
|
173
|
-
en = a + b;
|
|
174
|
-
}else if (siki.charAt(middle) = sisoku[1]){
|
|
175
|
-
en = a - b;
|
|
176
|
-
}
|
|
177
|
-
var sikipb = substring(lrright,sikilong);
|
|
178
|
-
siki = en + sikipb;
|
|
179
|
-
}//2
|
|
180
|
-
if (middle == -1){
|
|
181
|
-
alert("答え:" + siki);
|
|
182
|
-
return;
|
|
183
|
-
}
|
|
184
|
-
}//1
|
|
185
|
-
/*}catch(e){
|
|
186
|
-
alert("式が不適合もしくはエラーです。");
|
|
187
|
-
return;
|
|
188
|
-
}
|
|
189
|
-
finally{
|
|
190
|
-
return;
|
|
191
|
-
}*/
|
|
192
|
-
}//a
|
|
15
|
+
function keisan() { //a
|
|
16
|
+
/*try{*/
|
|
17
|
+
var chk1 = 0
|
|
18
|
+
var str = document.siki.mainsiki.value;
|
|
19
|
+
var strlong = str.length;
|
|
20
|
+
for (var cnt = 0; cnt < 10; cnt++) { //b
|
|
21
|
+
if (str.indexOf(cnt, 0) != 0) { //c
|
|
22
|
+
chk1++
|
|
23
|
+
} //c
|
|
24
|
+
} //b
|
|
25
|
+
if (chk1 > 9) { //d
|
|
26
|
+
alert("最初の文字は数字にしてください");
|
|
27
|
+
return;
|
|
28
|
+
} //d
|
|
29
|
+
var siki = str;
|
|
30
|
+
var sikilong = siki.length;
|
|
31
|
+
var sisoku = new Array();
|
|
32
|
+
sisoku[0] = '+';
|
|
33
|
+
sisoku[1] = '-';
|
|
34
|
+
sisoku[2] = '*';
|
|
35
|
+
sisoku[3] = '/';
|
|
36
|
+
var sisokunum = 0;
|
|
37
|
+
for (var cntstrnum = 0; cntstrnum < sikilong; cntstrnum++) { //e
|
|
38
|
+
var chk = siki.charAt(cntstrnum);
|
|
39
|
+
for (var cnta = 0; cnta < 4; cnta++) { //f
|
|
40
|
+
if (chk == sisoku[cnta]) { //g
|
|
41
|
+
sisokunum = sisokunum + 1;
|
|
42
|
+
} //g
|
|
43
|
+
} //f
|
|
44
|
+
} //e
|
|
45
|
+
if (sisokunum == 0) { //h
|
|
46
|
+
alert("答え:" + siki);
|
|
47
|
+
return;
|
|
48
|
+
} //h
|
|
49
|
+
//×÷の計算
|
|
50
|
+
var nisokukw = 0;
|
|
51
|
+
for (var cntnuma = 0; cntnuma < sikilong; cntnuma++) { //1
|
|
52
|
+
var chk = siki.charAt(cntnuma);
|
|
53
|
+
for (var cntb = 2; cntb < 4; cntb++) { //2
|
|
54
|
+
if (chk == sisoku[cntb]) { //3
|
|
55
|
+
nisokukw = nisokukw + 1;
|
|
56
|
+
} //3
|
|
57
|
+
} //2
|
|
58
|
+
} //1
|
|
59
|
+
var kakerupo = -1;
|
|
60
|
+
var warupo = -1;
|
|
61
|
+
for (var cntmaina = 0; cntmaina <= nisokukw; cntmaina++) { //4
|
|
62
|
+
for (var cntc = 2; cntc < 4; cntc++) { //5
|
|
63
|
+
if (siki.indexOf(sisoku[cntc]) != -1) { //6
|
|
64
|
+
if (cntc == 2) { //7
|
|
65
|
+
kakerupo = siki.indexOf(sisoku[cntc]);
|
|
66
|
+
} else if (cntc == 3) { //7
|
|
67
|
+
warupo = siki.indexOf(sisoku[cntc]);
|
|
68
|
+
} //7
|
|
69
|
+
} //6
|
|
70
|
+
} //5
|
|
71
|
+
if (kakerupo != -1 && warupo != -1) { //8
|
|
72
|
+
if (kakerupo > warupo) { //9
|
|
73
|
+
var levelrl = kakerupo;
|
|
74
|
+
} else { //9
|
|
75
|
+
var levelrl = warupo;
|
|
76
|
+
} //9
|
|
77
|
+
} else if (kakerupo != -1) { //8
|
|
78
|
+
var levelrl = kakerupo;
|
|
79
|
+
} else if (warupo != -1) { //8
|
|
80
|
+
var levelrl = warupo;
|
|
81
|
+
} //8
|
|
82
|
+
var levelll = -1;
|
|
83
|
+
for (var cntd = levelrl - 1; cntd >= 0; cntd--) { //i
|
|
84
|
+
if (levelll != -1) { //j
|
|
85
|
+
break;
|
|
86
|
+
} //j
|
|
87
|
+
for (var cntnumb = 0; cntnumb < 4; cntnumb++) { //k
|
|
88
|
+
if (siki.charAt(cntd) == sisoku[cntnumb]) { //l
|
|
89
|
+
var levelll = cntd + 1;
|
|
90
|
+
break;
|
|
91
|
+
} //l
|
|
92
|
+
if (levelll != -1) { //m
|
|
93
|
+
break;
|
|
94
|
+
} //m
|
|
95
|
+
} //k
|
|
96
|
+
} //i
|
|
97
|
+
if (levelll == -1) { //n
|
|
98
|
+
levelll = 0;
|
|
99
|
+
} //n
|
|
100
|
+
a = siki.substring(levelll, levelrl);
|
|
101
|
+
sikipa = siki.substring(0, levelll);
|
|
102
|
+
var levellr = levelrl;
|
|
103
|
+
var levelrr = -1;
|
|
104
|
+
for (var cnte = levellr + 1; cnte < sikilong; cnte++) { //o
|
|
105
|
+
for (var cntnumc = 0; cntnumc < 4; cntnumc++) { //p
|
|
106
|
+
if (siki.charAt(cnte) == sisoku[cntnumc]) { //q
|
|
107
|
+
levelrr = siki.charAt(cnte);
|
|
108
|
+
break;
|
|
109
|
+
} //q
|
|
110
|
+
if (levelrr != -1) { //r
|
|
111
|
+
break;
|
|
112
|
+
} //r
|
|
113
|
+
} //p
|
|
114
|
+
if (levelrr != -1) { ///u
|
|
115
|
+
break;
|
|
116
|
+
} ///u
|
|
117
|
+
} //o
|
|
118
|
+
if (levelrr == -1) { //s
|
|
119
|
+
levelrr = sikilong;
|
|
120
|
+
} //s
|
|
121
|
+
b = siki.substring(levellr + 1, levelrr);
|
|
122
|
+
sikipb = siki.substring(levellr + 1, sikilong);
|
|
123
|
+
if (levelrl = sisoku[2]) { //t
|
|
124
|
+
en = a * b;
|
|
125
|
+
} else if (levelrl == sisoku[3]) { //t
|
|
126
|
+
en = a / b;
|
|
127
|
+
} //t
|
|
128
|
+
siki = sikipa + en + sikipb;
|
|
129
|
+
sikilong = siki.length;
|
|
130
|
+
} //4
|
|
131
|
+
//+-の計算
|
|
132
|
+
var nisokuth = 0;
|
|
133
|
+
for (var cntf = 0; cntf <= sikilong; cntf++) {
|
|
134
|
+
for (var cntnumd = 0; cntnumd < 4; cntnumd++) {
|
|
135
|
+
if (sisoku[cntnumd] == siki.charAt(cntf)) {
|
|
136
|
+
nisokuth++;
|
|
137
|
+
}
|
|
138
|
+
}
|
|
139
|
+
}
|
|
140
|
+
for (var cntmainb = 0; cntmainb <= nisokuth; cntmainb++) { //1
|
|
141
|
+
var middle = -1;
|
|
142
|
+
for (var cntg = 0; cntg < sikilong; cntg++) { //2
|
|
143
|
+
for (var cntnume = 0; cntnume < 2; cntnume++) { //3
|
|
144
|
+
if (sisoku[cntnume] == siki.charAt(cntg)) { //4
|
|
145
|
+
var middle = cntg;
|
|
146
|
+
break;
|
|
147
|
+
} //4
|
|
148
|
+
if (middle != -1) { //5
|
|
149
|
+
break;
|
|
150
|
+
} //5
|
|
151
|
+
} //3
|
|
152
|
+
if (middle = -1) {
|
|
153
|
+
break;
|
|
154
|
+
}
|
|
155
|
+
var lrright = -1;
|
|
156
|
+
var llleft = 0;
|
|
157
|
+
var llright = middle - 1;
|
|
158
|
+
var lrleft = middle + 1;
|
|
159
|
+
for (var cntaa = lrleft; cntaa < sikilong - lrleft + 1; cntaa++) {
|
|
160
|
+
for (var cntnumaa = 0; cntnumaa < 2; cntnumaa++) {
|
|
161
|
+
if (sisoku[cntnumaa] == siki.charAt(cntaa)) {
|
|
162
|
+
lrright = cntaa - 1;
|
|
163
|
+
break;
|
|
164
|
+
}
|
|
165
|
+
}
|
|
166
|
+
if (lrright == -1) {
|
|
167
|
+
lrlight = sikilong;
|
|
168
|
+
}
|
|
169
|
+
}
|
|
170
|
+
var a = siki.substring(llleft, llright);
|
|
171
|
+
var b = siki.substring(lrleft, lrright);
|
|
172
|
+
if (siki.charAt(middle) == sisoku[0]) {
|
|
173
|
+
en = a + b;
|
|
174
|
+
} else if (siki.charAt(middle) = sisoku[1]) {
|
|
175
|
+
en = a - b;
|
|
176
|
+
}
|
|
177
|
+
var sikipb = substring(lrright, sikilong);
|
|
178
|
+
siki = en + sikipb;
|
|
179
|
+
} //2
|
|
180
|
+
if (middle == -1) {
|
|
181
|
+
alert("答え:" + siki);
|
|
182
|
+
return;
|
|
183
|
+
}
|
|
184
|
+
} //1
|
|
185
|
+
/*}catch(e){
|
|
186
|
+
alert("式が不適合もしくはエラーです。");
|
|
187
|
+
return;
|
|
188
|
+
}
|
|
189
|
+
finally{
|
|
190
|
+
return;
|
|
191
|
+
}*/
|
|
192
|
+
} //a
|
|
193
193
|
```
|
|
194
194
|
|
|
195
195
|
###試したこと
|