Submission #1167591

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Source Code Expand

#include<stdio.h>

int main (void) {
  long long int X;
  scanf("%lld",&X);

  long long int sum,tmp,ans;
  long long int i = 1;
  while(1){
    tmp += i;
    if(tmp>=X){
      ans = i;
      break;
    }
    i++;
  }

  printf("%lld\n",ans);

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&X);
   ^

Judge Result