Program to get nth bit of a number

Problem Statement:- Program to Get or Find nth Bit of a Number.

Sample Input/Output:-

Sample Input First: 13//Number 3//Position /*13 Binary=>1101*/	Sample Output First:  1
Sample Input Second:  39//Number 4//Position /*39 Binary=>100111*/	Sample Output Second:  0

Data requirement:-

  Input Data:- number, bit_pos

  Output Data:-String Output

  Additional Data:- mask

Program in C

Here is the source code of the C Program to get an nth bit of a number.

Code:

#include <stdio.h>
int main()
{
    int number,bit_pos;
    /* Get the number input */
    printf("Enter the Number:");
    scanf("%d", &number);
    /* Get the bit position input */
    printf("Enter the Bit position you want to get(Between 0-31):");
    scanf("%d", &bit_pos);
    /* Calculating the bit mask*/
    int mask=(1<<bit_pos);
    /* Checking the Given Position bit is 0 or 1*/
    if (number & mask)
        printf("Given Position bit is 1.\n");
    else
        printf("Given Position bit is 0.\n");
    return 0;
}

Input/Output:

Enter the Number:13

Enter the Bit position you want to get(Between 0-31):3

Given Position bit is 1.

Program in C++

Here is the source code of the C++ Program to Find the nth bit of a number.

Code:

#include <iostream>
using namespace std;
int main()
{
    int number, bit_pos;
    /* Get the number input */
    cout << "Enter the Number:";
    cin >> number;
    /* Get the bit position input */
    cout << "Enter the Bit position you want to get(Between 0-31):";
    cin >> bit_pos;
    /* Calculating the bit mask*/
    int mask = (1 << bit_pos);
    /* Checking the Given Position bit is 0 or 1*/
    if (number & mask)
        cout << "Given Position bit is 1.\n";
    else
        cout << "Given Position bit is 0.\n";
    return 0;
}

Input/Output:

Enter the Number:39

Enter the Bit position you want to get(Between 0-31):4

Given Position bit is 0.

Program in Java

Here is the source code of the Java Program to get an nth bit of a number.

Code:

import java.util.Scanner;
public class GetNthBit {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        /* Get the number input */
        System.out.print("Enter the Number:");
        int number = sc.nextInt();
        /* Get the bit position input */
        System.out.print("Enter the Bit position you want to get(Between 0-31):");
        int bit_pos = sc.nextInt();
        /* Calculating the bit mask */
        int mask = (1 << bit_pos);
        /* Checking the Given Position bit is 0 or 1 */
        if ((number & mask) == 1)
            System.out.print("Given Position bit is 1.");
        else
            System.out.print("Given Position bit is 0.");
        sc.close();
    }
}

Input/Output:

Enter the Number:254

Enter the Bit position you want to get(Between 0-31):1

Given Position bit is 0.

Program in Python

Here is the source code of the Python Program to Find the nth bit of a number.

Code:

# Get the number input
number = int(input("Enter the Number:"))
# Get the bit position input
bit_pos = int(input("Enter the Bit position you want to Get(Between 0-31):"))
# Calculating the bit mask
mask = (1 << bit_pos)
# Checking the Given Position bit is 0 or 1
if (number & mask):
    print("Given Position bit is 1.")
else:
    print("Given Position bit is 0.")

Input/Output:

Enter the Number:777

Enter the Bit position you want to Get(Between 0-31):8

Given Position bit is 1.

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