Demonstrating the comma operator : Comma operator « Operators statements « C++ Tutorial

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C++ Tutorial » Operators statements » Comma operator

3.4.2.Demonstrating the comma operator

#include <iostream>

#include <iomanip>

using std::cout;

using std::cin;

using std::endl;

using std::setw;



int main() {

  int count = 10;



  for(long n = 1, sum = 0, factorial = 1;sum += n, factorial *= n, n <= count ;

 n++)

    cout << setw(4) << n   << "    "

         << setw(7) << sum << " "

         << setw(15) << factorial

         << endl;

  return 0;

}

1          1               1
   2          3               2
   3          6               6
   4         10              24
   5         15             120
   6         21             720
   7         28            5040
   8         36           40320
   9         45          362880
  10         55         3628800

3.4.Comma operator
	3.4.1.	Comma operator
	3.4.2.	Demonstrating the comma operator
	3.4.3.	The Comma Operator: The value of a series of expressions is the value of the right most
	3.4.4.	Using the continue statement with do while loop

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