ex5_3.cpp

《C++面对对象程序设计》的所有源代码和部分头文件

// ex5_3.cpp
// function sets smaller of two numbers to 0
#include <iostream>
using namespace std;

int main()
   {
   void zeroSmaller(int&, int&);
   int a=4, b=7, c=11, d=9;

   zeroSmaller(a, b);
   zeroSmaller(c, d);
   cout << "\na=" << a << " b=" << b
        <<  " c=" << c << " d=" << d;
   return 0;
   }
//--------------------------------------------------------------
// zeroSmaller()
// sets the smaller of two numbers to 0
void zeroSmaller(int& first, int& second)
   {
   if( first < second )
      first = 0;
   else
      second = 0;
   }