BITWISE OPERATOR

• Problem Description

  
  Kernel had an idea to use bitwise operator. He tries to do some multiplication operation. So he select a nu mber that should be multiplied by 4. His task is to write a c program to multiply given number by 4 using bitwise operators

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int a,b;

    scanf("%d",&a);

    b=a*4;

    printf("%d*4=%d",a,b);

    

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  1
  
  

  Expected Output

  1*4=4

• Test Case 2

  
  Input (stdin)

  2
  
  

  Expected Output

  2*4=8