Submission #155087

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Source Code Expand

#include <stdio.h>
#define N 10007
int main(void){
	int n1=0, n2=0, n3=1;
	int i, n, total;
	
	scanf("%d", &n);
	for(i=4; i<=n; i++){
		
		total=(n1+n2+n3)%N;
		if(i%3==0){
			n3=total;
		}
		else if(i%3==1){
			n1=total;
		}
		else{
			n2=total;
		}
		//printf("i:%d-> %d\n", i, total);
	}
	if(n<4){
		if(n==1)	printf("%d\n", n1);
		else if(n==2)	printf("%d\n", n2);
		else 		printf("%d\n", n3);
	}
	else{
		printf("%d\n", total%N);
	}
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result