C++ 代码

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
using namespace std;
int main(){
    int n,s1=0,s2=0,temp;
    cin >> n;
    for(int i=0; i<n; i++){
        scanf("%d",&temp);
        if(temp>=85){
            s1++;
            s2++;
        }else if(temp>=60){
            s1++;
        }
    }
    double d1,d2;
    d1 = s1*1.0/n;
    d2 = s2*1.0/n;
    s1 = int(d1*100 + 0.5);
    s2 = int(d2*100 + 0.5) ;
    cout<< s1 << "%" <<endl;
    cout<< s2 << "%" <<endl;
}