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INTRO35.CPP
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C/C++ Source or Header
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1992-02-18
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401b
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23 lines
//INTRO35.CPP--Example from Chapter 3, "An Introduction to C++"
#include <iostream.h>
void swap(int *, int *); // This is swap's prototype
int main()
{
int x = 5, y = 7;
swap(&x, &y);
cout << "\n x is now "<< x << " and y is now " << y << '\n';
return 0;
}
void swap(int *a, int *b) // swap is actually defined here
{
int temp;
temp = *a;
*a = *b;
*b = temp;
}