fig03_03.cpp

这是C＋＋编程经典的书上实例的源代码。 （英文名是《C＋＋ how to program》第3版）

// Fig. 3.3: fig03_03.cpp
// Creating and using a programmer-defined function
#include <iostream>

using std::cout;
using std::endl;

int square( int );   // function prototype

int main()
{
   for ( int x = 1; x <= 10; x++ )
      cout << square( x ) << "  ";

   cout << endl;
   return 0;
}

// Function definition 
int square( int y )
{
   return y * y;
}



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