回答編集履歴
2
完了
test
CHANGED
@@ -1,12 +1,40 @@
|
|
1
|
-
**製作中**
|
2
|
-
|
3
1
|
isdigitやatoiを使う方法
|
4
2
|
|
5
3
|
|
6
4
|
|
7
5
|
```
|
8
6
|
|
7
|
+
#include <stdio.h>
|
8
|
+
|
9
|
+
#include <string.h>
|
10
|
+
|
11
|
+
#include <stdlib.h>
|
12
|
+
|
13
|
+
#include <ctype.h>
|
14
|
+
|
9
|
-
main(){
|
15
|
+
int main(){
|
16
|
+
|
17
|
+
const char* str = "123987";
|
18
|
+
|
19
|
+
int size = 0;
|
20
|
+
|
21
|
+
int* n = malloc(sizeof(int) * strlen(str));
|
22
|
+
|
23
|
+
char b[2] = {0};
|
24
|
+
|
25
|
+
for(int i = 0; isdigit(str[i]); i++){
|
26
|
+
|
27
|
+
b[0] = str[i];
|
28
|
+
|
29
|
+
n[size++] = atoi(b);
|
30
|
+
|
31
|
+
}
|
32
|
+
|
33
|
+
for(int i = 0; i < size; i++){
|
34
|
+
|
35
|
+
printf("%d => %d\n", i, n[i]);
|
36
|
+
|
37
|
+
}
|
10
38
|
|
11
39
|
}
|
12
40
|
|
1
途中
test
CHANGED
@@ -1,3 +1,5 @@
|
|
1
|
+
**製作中**
|
2
|
+
|
1
3
|
isdigitやatoiを使う方法
|
2
4
|
|
3
5
|
|
@@ -7,3 +9,5 @@
|
|
7
9
|
main(){
|
8
10
|
|
9
11
|
}
|
12
|
+
|
13
|
+
```
|