#include <iostream>
using namespace std;
int main()
{
int aaa(int x,int y);
double aaa(double x,double y);
char m;
int a,b;
double x,y;
cout<<"你输入的是整数吗?是请按y 不是请按n "<<endl;
cin>>m;
cout<<"请输入两个数: "<<endl;
if(m=='y')
{
cin>>a>>b;
cout<<aaa(a,b);
return 0;
}
if(m=='n')
{
cin>>x>>y;
cout<<aaa(x,y);
return 0;
}
return 0;
}
double aaa(int x,int y)
{
return x*y;
}
double aaa(double x,double y)
{
return x*y;
}