Submission #3452714

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Source Code Expand

#include<bits/stdc++.h>

int main(){
  char s[10005];
  scanf("%s", s);
  int n = strlen(s);
  if(s[0] - s[n-1] <= 0) n = 0;
  for(int i = 0; i < n-1; i++)
    if(s[i] != s[n-2-i]) n = 0;
  for(int i = n-1; i > 0; i--){
    printf("%d %d\n", i, n);
    if(s[i] == '1') n = i;
  }
  if(!n) puts("-1");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", s);
                 ^

Judge Result