質問編集履歴
3
訂正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -18,6 +18,12 @@
|
|
|
18
18
|
|
|
19
19
|
```c++
|
|
20
20
|
|
|
21
|
+
#define M
|
|
22
|
+
|
|
23
|
+
#define N //数を指定
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
21
27
|
void func(double *a, double *b, int N){
|
|
22
28
|
|
|
23
29
|
//ここで複雑な計算をしてるので書き換えるのは厳しい
|
|
@@ -30,13 +36,9 @@
|
|
|
30
36
|
|
|
31
37
|
int main(void){
|
|
32
38
|
|
|
33
|
-
double *a = new double;
|
|
39
|
+
double *a = new double[N];
|
|
34
40
|
|
|
35
|
-
a = new double[N];
|
|
36
|
-
|
|
37
|
-
double *b = new double;
|
|
41
|
+
double *b = new double[N];
|
|
38
|
-
|
|
39
|
-
b = new double[N];
|
|
40
42
|
|
|
41
43
|
|
|
42
44
|
|
2
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -18,9 +18,11 @@
|
|
|
18
18
|
|
|
19
19
|
```c++
|
|
20
20
|
|
|
21
|
-
void func(double *a, int N){
|
|
21
|
+
void func(double *a, double *b, int N){
|
|
22
22
|
|
|
23
23
|
//ここで複雑な計算をしてるので書き換えるのは厳しい
|
|
24
|
+
|
|
25
|
+
//入力がa, 出力をbで受け取るようにしてある
|
|
24
26
|
|
|
25
27
|
}
|
|
26
28
|
|
|
@@ -32,13 +34,25 @@
|
|
|
32
34
|
|
|
33
35
|
a = new double[N];
|
|
34
36
|
|
|
37
|
+
double *b = new double;
|
|
38
|
+
|
|
39
|
+
b = new double[N];
|
|
35
40
|
|
|
36
41
|
|
|
42
|
+
|
|
43
|
+
|
|
44
|
+
|
|
37
|
-
func(a, N);
|
|
45
|
+
func(a, b, N);
|
|
46
|
+
|
|
47
|
+
|
|
48
|
+
|
|
49
|
+
//ここでbを使ったプログラムが書いてある
|
|
38
50
|
|
|
39
51
|
|
|
40
52
|
|
|
41
53
|
delete[] a;
|
|
54
|
+
|
|
55
|
+
delete[] b;
|
|
42
56
|
|
|
43
57
|
return 0;
|
|
44
58
|
|
|
@@ -56,7 +70,7 @@
|
|
|
56
70
|
|
|
57
71
|
```c++
|
|
58
72
|
|
|
59
|
-
void func(double *a, int N){
|
|
73
|
+
void func(double *a, double *b, int N){
|
|
60
74
|
|
|
61
75
|
//関数は書き換えない
|
|
62
76
|
|
|
@@ -72,17 +86,25 @@
|
|
|
72
86
|
|
|
73
87
|
}
|
|
74
88
|
|
|
89
|
+
double **b= new double *b[N];
|
|
90
|
+
|
|
91
|
+
for(i=0;i<N;i++){
|
|
92
|
+
|
|
93
|
+
b[i] = new double[M];
|
|
94
|
+
|
|
95
|
+
}
|
|
96
|
+
|
|
75
97
|
|
|
76
98
|
|
|
77
99
|
func( );//ここに配列の1列分を要素として渡したい
|
|
78
100
|
|
|
79
101
|
//今まではa[N]={1.0,2.0,3.0}を渡してた
|
|
80
102
|
|
|
81
|
-
//今度は a[N][M]={1.0,2.0,3.0}{4.0,5.0,6.0}の{1.0,2.0,3.0}を渡した
|
|
103
|
+
//今度は a[N][M]={1.0,2.0,3.0}{4.0,5.0,6.0}の{1.0,2.0,3.0}を渡した
|
|
82
104
|
|
|
83
105
|
|
|
84
106
|
|
|
85
|
-
|
|
107
|
+
//ここで出力bを使ったプログラムが書いてある
|
|
86
108
|
|
|
87
109
|
|
|
88
110
|
|
|
@@ -90,9 +112,13 @@
|
|
|
90
112
|
|
|
91
113
|
delete a[i];
|
|
92
114
|
|
|
115
|
+
delete b[i];
|
|
116
|
+
|
|
93
117
|
}
|
|
94
118
|
|
|
95
119
|
delete []a;
|
|
120
|
+
|
|
121
|
+
delete []b;
|
|
96
122
|
|
|
97
123
|
return 0;
|
|
98
124
|
|
1
誤字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -92,9 +92,9 @@
|
|
|
92
92
|
|
|
93
93
|
}
|
|
94
94
|
|
|
95
|
-
delete a;
|
|
95
|
+
delete []a;
|
|
96
96
|
|
|
97
|
-
return0;
|
|
97
|
+
return 0;
|
|
98
98
|
|
|
99
99
|
}
|
|
100
100
|
|