Question

How to multiply number by 2 using bitwise operator in C

Answer 1

#include <stdio.h>
 
int main(void) {
    int n = 8;
    
    printf("%d * 2 = %d\n", n, n << 1);
      
    return 0;
}
   
      
      
      
/*
run :
  
8 * 2 = 16
  
*/

 

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