题解

#include<iostream>
using namespace std;
int main(){
    char c;
    cin>>c;
    if(c=='J'){
        int x,y;
        cin>>x>>y;
        cout<<(x+y)*2<<' '<<x*y;
    }else if(c=='S'){
        int a,b,c;
        cin>>a>>b>>c;
        cout<<a+b+c;
    }else{
        cout<<"wrong";
    }
    return 0;
}