Submission #1500836

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

#define p 10007

int main(){
	int n, i;
	scanf("%d", &n);
	int *tri = (int *)malloc(sizeof(int) * (n + 1));
	tri[0] = 1;
	tri[1] = 0;
	tri[2] = 0;
	for(i = 3; i <= n; i++){
		tri[i] = (tri[i - 1] + tri[i - 2] + tri[i - 3]) % p;
	}
	printf("%d\n", tri[n]);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ^

Judge Result