题解 | #选村长#

#include<stdio.h>
int main(){
    int sum=0;
    int a[4]={0};
    int n;
    while(scanf("%d",&n)!=EOF){
        if(n==-1){
            break;
        }
        a[n]++;
    }
    sum=a[1]+a[2]+a[3];
    printf("A=%d\nB=%d\nC=%d\nTot=%d\n",a[1],a[2],a[3],sum);
    sum=(sum+1)/2;
    if(sum>=a[1]&&sum>=a[2]&&sum>=a[3]){
        printf("all-NO");
    }else if(sum<a[1]&&sum>a[2]&&sum>a[3])
        printf("A-yes");
    else if(sum>a[1]&&sum<a[2]&&sum>a[3])
        printf("B-yes");
    else if(sum>a[1]&&sum>a[2]&&sum<a[3])
        printf("C-yes");
    return 0;
}