#include "iostream.h"
int max(int x,int y)
{return x>y?x:y;}
float max(float x,float y)
{return x>y?x:y;}
void main()
{
int a,b;
float c,d;
cout<<"请输入两个整数和两个实数:"<
cin>>c>>d;
cout<
long max(long x,long y)
{
return x>y?x:y;
}
double max(double x,double y)
{
return x>y?x:y;
}
double max(long x,double y)
{
return (double)(x>y?x:y);
}