ex4_1.cpp

纯粹是学习专用～

#include<iostream.h>
float max(float x,float y){return(x>=y?x:y);}
void main(){
	float x,y;
	cout<<"输入两个实数："<<endl;
	cin>>x>>y;
	cout<<x<<"和"<<y<<"中较大数为"<<max(x,y)<<endl;
}