zoj 2987 Misspelling

#include <stdio.h>#include <stdlib.h>#include <string.h>int main(){int n;scanf("%d",&n);for(int i=0; i<n; i++){int m;char s[100];scanf("%d",&m);getchar();scanf("%s",s);int len = strlen(s);printf("%d ",i+1); for(int j=0; j<len; j++){if(j != m-1)putchar(s[j]);}if(i<n-1)putchar('n'); }  return 0;}