Passing a variable to a function - C++ Function

Description

Passing a variable to a function

Demo Code

#include <iostream> 
#include <math.h> 

using namespace std; 

int main() //from  w  w  w  . ja  v  a 2  s .  com
{ 
  double start; 
  double finish; 

  start = -3.5; 
  finish = fabs(start); 

  cout << finish << endl; 
  return 0; 
} 

Result

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Related Tutorials

• Illustrates default argument list.
• Demonstrates default argument list on several parameters.
• Passing multiple variables to a function
• Using Pointers to Modify a Variable Passed into a Function
• Passing value to Functions