AcWing 718. 实验
原题链接
困难
作者:
Pinkie
,
2024-04-17 13:36:25
,
所有人可见
,
阅读 1
C++ 代码
#include<bits/stdc++.h>
using namespace std;
int n,a;
string t;
double sum,sum1,sum2,sum3;
int main()
{
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a>>t;
if(t[0]=='C')sum1+=a;
else if(t[0]=='R')sum2+=a;
else sum3+=a;
sum+=a;
}
cout<<"Total: "<<sum<<" animals"<<endl;
cout<<"Total coneys: "<<sum1<<endl;
cout<<"Total rats: "<<sum2<<endl;
cout<<"Total frogs: "<<sum3<<endl;
cout<<"Percentage of coneys: "<<fixed<<setprecision(2)<<sum1*100/sum<<" %"<<endl;
cout<<"Percentage of rats: "<<fixed<<setprecision(2)<<sum2*100/sum<<" %"<<endl;
cout<<"Percentage of frogs: "<<fixed<<setprecision(2)<<sum3*100/sum<<" %"<<endl;
return 0;
}