没注释的源代码

#include <iostream>

using namespace std;
int max(int a,int b,int c);
double max(double a,double b,double c);
long max(long a,long b,long c);
int main()
{
    int a,b,c;
    double x,y,z;
    long m,n,p;
    cout<<"请输入三个整数：";
    cin>>a>>b>>c;
    cout<<"三个整数的最大值是:"<<max(a,b,c)<<endl;
    cout<<"请输入三个浮点数：";
    cin>>x>>y>>z;
    cout<<"三个浮点数的最大值是:"<<max(x,y,z)<<endl;
    cout<<"请输入三个长整数：";
    cin>>m>>n>>p;
    cout<<"三个长整数的最大值是:"<<max(m,n,p)<<endl;
    return 0;
}
int max(int a,int b,int c)
{
    if(b>a) a=b;
    if(c>a) a=c;
    return a;
}
double max(double a,double b,double c)
{
    if(b>a) a=b;
    if(c>a) a=c;
    return a;
}
long max(long a,long b,long c)
{
    if(b>a) a=b;
    if(c>a) a=c;
    return a;
}