Submission #188385

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Source Code Expand

#include<stdio.h>

int main(){
	int i;
	int n,ng1,ng2,ng3;
	int yes=0;
	
	scanf("%d %d %d %d",&n,&ng1,&ng2,&ng3);
	
	if((n==ng1)||(n==ng2)||(n==ng3)){
		printf("NO\n");
		return 0;
	}
	
	for(i=0;i<=100;i++){
		if(n==0){
			yes=1;
			break;
		}
		if((((n-3)!=ng1)&&((n-3)!=ng2)&&((n-3)!=ng3))&&((n-3)>=0)){
			n-=3;
		}
		else if((((n-2)!=ng1)&&((n-2)!=ng2)&&((n-2)!=ng3))&&((n-2)>=0)){
			n-=2;
		}
		else if((((n-1)!=ng1)&&((n-1)!=ng2)&&((n-1)!=ng3))&&((n-1)>=0)){
			n-=1;
		}
	}
	printf("%s\n",(yes)?"YES":"NO");
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result