Submission #969532

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Source Code Expand

#include <stdio.h>
int main(void)
{
  int i,n;
  int tri1 = 0,tri2 = 0,tri3 = 1,f = 1;
  scanf("%d", &n);
  if (n >= 5)
  {
    for ( i = 0; i < n-4; i++)
    {
      tri1 = tri2;
      tri2 = tri3;
      tri3 = f;
      f = (tri1 + tri2 + tri3)%10007;
    }
  }
  else if (n==1||n==2)
  f = 0;
  else
  f = 1;
  printf("%d\n", f);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result