回答編集履歴
2
ソース追記
test
CHANGED
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@@ -19,3 +19,313 @@
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エラー処理
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}
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『追記』BAが出ていますが、取り敢えず＾＾
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```text
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usr ~/Project/test % ./a.out
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N:? 3
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12:34:56
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23:59:00
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20:00:60
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12:34:56
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correct time
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23:59:00
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correct time
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20:00:60
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incorrect time
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```
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```c
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64
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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//
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#define ARRY_SIZE (64)
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int input(void);
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void timecheck(int a, const char array[][ARRY_SIZE], int f[]);
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int lettercheck(const char array[ARRY_SIZE]);
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int formatcheck(const char array[ARRY_SIZE]);
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int numbercheck(const char array[ARRY_SIZE]);
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void output(int e, char array[][ARRY_SIZE], int k[]);
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enum {
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NML_END,
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CorrectTime,
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ValidFormat,
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IncorrectTime,
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InvalidFormat
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};
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int main(void)
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{
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int N, i;
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N = input();
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char timestamps[N][ARRY_SIZE];
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int check[N];
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for (i = 0; i < N; i++) {
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check[i] = NML_END;
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fgets(timestamps[i], ARRY_SIZE, stdin);
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}
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timecheck(N, timestamps, check);
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output(N, timestamps, check);
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return 0;
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}
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//
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int input(void)
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{
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int x;
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fputs("N:? ", stdout);
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scanf("%d\n", &x);
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return x;
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}
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//
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void timecheck(int a, const char array[][ARRY_SIZE], int f[])
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{
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for (int i = 0; i < a; i++) {
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// puts("formatcheck");
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if ((f[i] = formatcheck(array[i])) == CorrectTime) {
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// puts("lettercheck");
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if ((f[i] = lettercheck(array[i])) == CorrectTime) {
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// puts("numbercheck");
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f[i] = numbercheck(array[i]);
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}
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}
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}
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}
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int formatcheck(const char array[])
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{
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int h, m, s;
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if (sscanf(array, "%2d:%2d:%2d", &h, &m, &s) != 3) {
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// puts(array);
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return InvalidFormat;
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}
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// printf("%2d-%2d-%2d\n",h,m,s);
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return CorrectTime;
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}
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int lettercheck(const char array[])
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{
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const static int pos[] = {0, 1, 3, 4, 6, 7};
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for (int i = 0; i < 5; i++) {
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if (!isdigit(array[pos[i]])) {
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return ValidFormat;
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}
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}
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return CorrectTime;
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}
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int numbercheck(const char array[])
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{
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if (!isdigit(array[0]) || array[0] > '2') {
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// puts("1");
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return IncorrectTime;
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}
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if (!isdigit(array[1])) {
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// puts("2");
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return IncorrectTime;
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}
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if (!isdigit(array[3]) || array[3] > '5') {
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// puts("3");
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return IncorrectTime;
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}
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if (!isdigit(array[4])) {
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// puts("4");
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return IncorrectTime;
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}
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if (!isdigit(array[6]) || array[6] > '5') {
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// puts("5");
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return IncorrectTime;
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}
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if (!isdigit(array[7])) {
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// puts("6");
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return IncorrectTime;
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}
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return CorrectTime;
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}
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void output(int e, char array[][ARRY_SIZE], int k[])
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290
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{
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for (int i = 0; i < e; i++) {
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if (k[i] == CorrectTime) {
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puts(array[i]);
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puts(" correct time\n");
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} else if (k[i] == ValidFormat) {
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puts(array[i]);
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puts(" valid format\n");
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} else if (k[i] == IncorrectTime) {
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puts(array[i]);
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puts(" incorrect time\n");
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} else if (k[i] == InvalidFormat) {
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puts(array[i]);
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316
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puts(" invalid format\n");
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318
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}
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320
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321
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}
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322
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323
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}
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324
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325
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326
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327
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```
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328
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329
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修正すべき所は多々有ると思いますが、まあ動くので・・・
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330
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331
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＃いろいろなフォーマットのテストをされたほうが良いと思います。
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1
追記
test
CHANGED
|
@@ -1,9 +1,21 @@
|
|
|
1
|
+
C可変長の配列↓が利用できるのは
|
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2
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+
|
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3
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char timestamps[N][81];
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4
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+
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5
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int check[N];
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6
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1
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-
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7
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+
は、特定のコンパイラのみです、
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8
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+
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9
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[C言語(C11)で可変長の配列を使う方法](https://qiita.com/raccy/items/bfcb62086c5f027d57b6)
|
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10
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+
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11
|
+
また、↑にも有りますが、C++14の仕様には含まれていません。
|
|
12
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+
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13
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+
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14
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+
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15
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+
で、フォーマットチェックは下記で出来るのでは？
|
|
2
16
|
|
|
3
17
|
if(scanf("%d:%d:%d",&h,&m,&s) != 3){
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4
18
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5
19
|
エラー処理
|
|
6
20
|
|
|
7
21
|
}
|
|
8
|
-
|
|
9
|
-
で、フォーマットチェックが出来るのでは？
|