C++ bool type Set output format for bool variables to true and false instead of 1 and 0

#include <cstdio>
#include <cstdlib>
#include <iostream>
using namespace std;

int main(int nNumberofArgs, char* pszArgs[])
{
    // set output format for bool variables to true and false instead of 1 and 0
    cout.setf(cout.boolalpha);//from   w w  w . j a  v a 2  s  . co m

    int nArg1 = 7;
    int nArg2 = 9;

    bool b;
    b = nArg1 == nArg2;

    cout << "The statement, " << nArg1
         << " equals "        << nArg2
         << " is "            << b
         << endl;

    return 0;
}