Question

Write a for loop that prints the values 1 2 4 8 16 32 64 by increasing the value of a counting variable by a factor of two in each cycle.

Answer 1

Answer:

Following code is in C++.

#include <iostream>

using namespace std;

int main() {

   int count=1;

   for(int i=1;i<=6;i++)

   {

       count*=2;    //multiplying the count variable.

       cout<<count<<" ";  //printing the variables.

   }

return 0;

}

Output:-

2 4 8 16 32 64

Explanation:

I have initialized a variable count with the value 1 after that I have ran a loop from 1 to 6 and in each iteration in the loop the count variable is multiplied by 2.After that just printing the output.