Submission #1812491

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Source Code Expand

#include<stdio.h>

int main(void){
  int a=0,b=0,c=1,d;
  int n,i;

  scanf("%d",&n);

  if(n==1||n==2)
    printf("%d\n",0);
  else if(n==3)
    printf("%d\n",1);

  for(i=3;i<n;i++){
    d=a+b+c;
    a=b; b=c; c=d;
    if(c>10007) c%=10007;
  }

  printf("%d\n",c);

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^

Judge Result