- 龙凤苑中学A班考试
(⊙﹏⊙)✌
- @ 2024-6-19 17:07:05
#include<bits/stdc++.h>
using namespace std;
int main(){
double a=0,b=0,c=0,d=0,g;
int e,f[10000];
cin>>e;
for(int i=0;i<e;i++)
cin>>f[i];
for(int i=0;i<e;i++){
if(f[i]<18||f[i]==18)
a+=1;
if(f[i]>18&&f[i]<36)
b+=1;
if(f[i]>35&&f[i]<61)
c+=1;
if(f[i]>60)
d+=1;
}
g=a+b+c+d;
printf("%.2lf",a/g*100);
cout<<"%"<<endl;
printf("%.2lf",b/g*100);
cout<<"%"<<endl;
printf("%.2lf",c/g*100);
cout<<"%"<<endl;
printf("%.2lf",d/g*100);
cout<<"%"<<endl;
return 0;
}
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