Question

How to print '1 2 4 8 16 32 64' in C++ with only WhileLoop without adding library?

Answer 1

#include <iostream>

using namespace std;

int main() {
    int i = 1;
    while (i <= 64) {
        cout << i << " ";
        i *= 2;
    }
    cout << endl;
    return 0;
}