C++
#include<iostream>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
cout<<a+b+a+b<<endl;
cout<<a*b;
return 0;
}
#C/C++##学习路径#
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
cout<<a+b+a+b<<endl;
cout<<a*b;
return 0;
}
#C/C++##学习路径#