2-1-2.txt

思路很清晰的c++课件。例子很简明

//C++程序：MyMax.cpp
#include <iostream.h>

float max(float a,float b);

main()
{  float x,y,z;
   cout<<"输入两个数:\n";
   cin>>x>>y;
   z=max(x,y);
   cout<<"最大数是：";
   cout<<z<<'\n';
}

float max(float a,float b)
{  float c;
   if(a>b) c=a;
   else c=b;
   return c;
}