Submission #1081232

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Source Code Expand

#include<stdio.h>

int main(void){
  long long x,num;
  scanf("%lld",&x);
  num=(x/11)*2;
  x%=11;
  if(x>6) num+=2;
  else if(x>0) num++;
  printf("%lld\n",num);
  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