```
#include <stdio.h>
int len(char *p);
int main()
{
char *p1 = "2022";
char *p2 = "202207";
int a = len(p1);
int b = len(p2);
printf("%d", a + b);
}
int len(char *p)
{
int r = 0;
while (*p != '\0')
{
p++;
r++;
}
return r;
}
```
코드 수정
#include
int len(char*p);
int main(){
char*p1 = "2022";
char*p2 = "202207";
int a = p1;
int b = p2;
printf("%d", len(a) + len(b));
}
int len(char*p){
int r = 0;
while(*p != '\0'){
p++;
r++;
}
return r;
}
```
#include <stdio.h>
int len(char *p);
int main()
{
char *p1 = "2022";
char *p2 = "202207";
int a = len(p1);
int b = len(p2);
printf("%d", a + b);
}
int len(char *p)
{
int r = 0;
while (*p != '\0')
{
p++;
r++;
}
return r;
}
```
코드 수정