C++ For loop example

forloop.cpp

int main() {
    int NUM_ITERATIONS = 0;   //number of iterations
    int i;
    int sum = 0;
    cout << "Enter number of iterations" << endl;
    cin >> NUM_ITERATIONS;
    for (i = 0; i < NUM_ITERATIONS; i++) {
        sum++;
    }
    cout << "SUM = " << sum << endl;
	  return 0;
}