bit manipulation c++

a = 5, b = 9
a&b = 1
a|b = 13
a^b = 12
~a = 250
b<<1 = 18
b>>1 = 4

// C Program to demonstrate use of bitwise operators 
#include <stdio.h> 
int main() 
{ 
    // a = 5(00000101), b = 9(00001001) 
    unsigned char a = 5, b = 9; 
  
    // The result is 00000001 
    printf("a = %d, b = %d\n", a, b); 
    printf("a&b = %d\n", a & b); 
  
    // The result is 00001101 
    printf("a|b = %d\n", a | b); 
  
    // The result is 00001100 
    printf("a^b = %d\n", a ^ b); 
  
    // The result is 11111010 
    printf("~a = %d\n", a = ~a); 
  
    // The result is 00010010 
    printf("b<<1 = %d\n", b << 1); 
  
    // The result is 00000100 
    printf("b>>1 = %d\n", b >> 1); 
  
    return 0; 
}