#include <stdio.h>
int main()
{

    /*~n=-(n+1)
    int a=-10;
    int b=~a;
    printf("a=%d",a);
    printf("b=%d",b);
    */
    /*even or odd
    1 er shathe & korle odd hole true hobe,even hole false hobe
    int x;
    scanf("%d",&x);
    if(x&1){
        printf("%d is odd",x);
    }
    else printf("%d is even",x);*/

    /*nth bit er value on korte hobe
    printf("enter your number:");
    int num,n,change;
    scanf("%d",#);
    printf("enter the number of bit you want to reverse:");
    scanf("%d",&n);
     change=(1<<n)|num;//ekhane 1<<>> 1;
    }

    printf("number of 1:%d",count);*/


    /* 2^n er n=? ber korte hobe
    int n, count = 0;
    printf("enter your number:");
    scanf("%d", &n);
    while (n)
    {
        if (!(n & 1))
        {
            count++;
            
        }
        else {break;}
        n = n >> 1;
    }
    printf("%d is %dth power of 2", n, count);*/

    
    return 0;
}