Question

How to use bit shift to print the first 16 2 power N numbers in C++

Answer 1

#include <iostream>

int main() {
    int i = 0, n = 1;
 
    std::cout << n << '\n';
    while (i < 16) {
        n = n << 1;
        std::cout << n << '\n';
        i++;
    }
}
 
 
 
 
/*
run:
 
1
2
4
8
16
32
64
128
256
512
1024
2048
4096
8192
16384
32768
65536
 
*/

 

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