Submission #1608292

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Source Code Expand

#include<stdio.h>

int main(void){
    int n,f[512]={0},ng,i;
    scanf("%d",&n);
    for(i = 1;i <= 3;i++){scanf("%d",&ng);f[ng]++;}
    if(f[n]){printf("NO\n");return 0;}
    for(i = 100;i >= 1;i--){
        if(n >= 3){if(f[n-3]==0){n-=3;continue;}}
        if(n >= 2){if(f[n-2]==0){n-=2;continue;}}
        if(n >= 1){if(f[n-1]==0){n--;continue;}}
    }
    if(n == 0){printf("YES\n");}else{printf("NO\n");}
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ^
./Main.c:6:27: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     for(i = 1;i <= 3;i++){scanf("%d",&ng);f[ng]++;}
                           ^

Judge Result