Simple Comma Operators Example Program In C++

Read About C++ Operators

The Comma Operator

• The Comma operator can be used to link the related expressions together.

Example For Comma Operator

Comma Operator In for Loops
for(i=0,j=1;i>10:i++,j++)

Comma Operator In while Loops

While(c<10,c--)

Comma Operator Example Program

// Header Files
#include<iostream>
#include<conio.h>
#include<stdio.h>

//Main Function

using namespace std;

int main ()
{
	// Variable Declaration
    int a = 10, b= 5,i,j; // comma usage in declaration
    
    cout << "Simple Comma Operators Example Program In C++\n";
    
    /* Comma Operators link the related expressions together*/
	a = (a++,b++);
	cout<<"\nComma Operators Usage : "<<a; //Pre Increment

    /* Comma Operator In for Loops*/
	for(i=0,j=1;i<a;i++,i++)
	{
		cout<<"\nComma Operator : for Loop : "<<i<<" : "<<j; //Pre Increment
	}
    
    cout<<"\n\nComma Operators for execute two functions : ";
    (printf("\nFirst\n"),printf("Second\n")); // (func1(),func2())
    
	// Wait For Output Screen
	getch();

	//Main Function return Statement
	return 0;
}

Sample Output

Simple Comma Operators Example Program In C++

Comma Operators Usage : 5
Comma Operator : for Loop : 0 : 1
Comma Operator : for Loop : 2 : 1
Comma Operator : for Loop : 4 : 1

Comma Operators for execute two functions :
First
Second