Submission #322961

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Source Code Expand

#include <cstdio>
#include <cstring>

using namespace std;

char s[111111];
int len;
const char *nc="25";

int main(void)
{
  long long res;
  scanf("%s",s);
  len = strlen(s);
  res = 0;
  for( int i = 0; i < len; i++ ) {
    int c = 0;
    if( s[i] == *nc ) {
      for( int j = i; j <= len; j++ ) {
        if( s[j] != nc[c] ) {
          long long k = (j-i)/2;
          res += k*(k+1)/2;
          i = j-1;
          break;
        }
        c = 1-c;
      }
    }
  }
  printf("%lld\n",res);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",s);
                ^

Judge Result