题解 | while input与target对比
while
https://www.nowcoder.com/practice/173564fc07c146a88c408c92f4182c65
#include <stdio.h>
#include<string.h>
int main() {
char target[]="while";
char input[6];
scanf("%5s",input);
int n=0;for(int i=0;i<5;i++)
{if(input[i]!=target[i])
n++;
}printf("%d",n);
return 0;
}