POWER OF 2

• Problem Description

  
  Ram challenges Ganga to write a code to check whether an Integer Number is power of two (2) or not. Can you help Ganga to come out of this problem.

• CODING ARENA

• #include <stdio.h>

   

  int main()

  {

      int num;

      int tempNum,flag;

       

  
  

      scanf("%d",&num);

       

      tempNum=num;

      flag=0;

      /*check power of two*/

      while(tempNum!=1)

      {

          if(tempNum%2!=0){

              flag=1;

              break;

          }

          tempNum=tempNum/2;

      }

    

      if(flag==0)

          printf("YES");

      else

          printf("NO");

        

      return 0;

  }

• Test Case 1

  
  Input (stdin)

  32
  
  

  Expected Output

  YES

• Test Case 2

  
  Input (stdin)

  36
  
  

  Expected Output

  NO