answer_Suresh_Kumar_question.cpp

/*
answer_Suresh_Kumar_question
Suresh Kumar C , C++ , C# , Java, SQL , VB. net, Python , MVC , Web Programming
新成員 · 14小時 ·

My program is not showing correct results.it is compiling successfully. please tell me the error.
https://www.facebook.com/groups/prog11/permalink/2482225488515644/
*/

#include <cstdio>
#include <iostream>

using namespace std;

int main(int argc, char *argv[]) {
    int min = 0, max = 0;
    bool flag = true;
    cout << "enter the lower limit of number: ";
    cin >> min;
    cout << "enter the upper limit of number: ";
    cin >> max;
    if (max <= min) {
        cout << "Error, upper limit must larger than lower limit." << endl;
        return -1;
    }
    if (min < 2) {
        min = 2;
    }

    /* Look at here. */
    for (int i = min; i <= max; i++) {
        flag = true;
        for (int j = 2; j < i; j++) {
            if (i%j == 0) {
                flag = false;
                break;
            }
        }
        if (flag == true) {
            cout << i << ", ";
        }
    }
    cout << endl << "are prime out if given elements" << endl;
    while (getchar() != '\n' && getchar() != EOF);/* Clear buffer */
    cout << "Press enter to continue . . . ";
    getchar();
    return 0;
}