#include<stdio.h>
#include<string.h>
int main()
{
//错误
/*
char str[] = "I love C program";
int count = 0;
while(*str++ != '\0')
{
count++;
}
printf("总共有%d个字符",count);
return 0;
*/
char str[] = "I love C program";
char *target = str;
int count = 0;
while(*target++ != '\0')
{
count++;
}
printf("总共有%d个字符",count);
return 0;
}
或者可以下面
#include<stdio.h>
#include<string.h>
int main()
{
char *str = "I love C program";
int count = 0;
while(*str++ != '\0')
{
count++;
}
printf("总共有%d个字符",count);
return 0;
}
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