Buzz Number in C, C++, Java & Python – Code with Explanation & Examples in Short and Simple

   

C Program

#include <stdio.h>
int main() {
    int n; scanf("%d",&n);
    if(n%10==7 || n%7==0) printf("Buzz Number");
    else printf("Not a Buzz Number");
    return 0;
}

C Output

Input:
21
Output:
Buzz Number

C++ Program

#include <iostream>
using namespace std;
int main() {
    int n; cin>>n;
    cout<<((n%10==7 || n%7==0) ? "Buzz Number" : "Not a Buzz Number");
}

C++ Output

Input:
35
Output:
Buzz Number

JAVA Program

import java.util.*;
class Main {
  public static void main(String[] args) {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    if(n%10==7 || n%7==0) System.out.println("Buzz Number");
    else System.out.println("Not a Buzz Number");
  }
}

JAVA Output

Input:
17
Output:
Buzz Number

Python Program

n=int(input())
print("Buzz Number" if n%10==7 or n%7==0 else "Not a Buzz Number")

Python Output

Input:
19
Output:
Not a Buzz Number

In-Depth Learning – Entire Concept in Paragraphs

Example

A Buzz Number is a number either divisible by 7 or ending with 7. For example, 147 is a Buzz Number as it is divisible by 7, and 57 is a Buzz Number as it ends with 7. However, numbers 23 or 85 are not Buzz Numbers since neither are they divisible by 7 nor end with 7.

Real-Life Analogy

Think of a cricket jersey number. If your jersey number is divisible by 7 or ends with 7, it gets special attention, just like MS Dhoni’s famous jersey number 7. Buzz numbers are like these “lucky numbers” that carry a unique property. They stand out from the crowd because they follow a distinct rule, either linked to divisibility or the last digit.

Why It Matters

Buzz Numbers also assist beginners in grasping two basic programming concepts: checking divisibility using the modulus operator (%) and extracting the last digit using the same operator. The two concepts form the core of numerous problems in the real world, like checking even/odd numbers, detecting patterns in IDs, code checking, or determining properties in math puzzles.

Learning Insights

By working through Buzz Number exercises, students understand how to deconstruct problems into conditions. We merge two logical tests here: (n % 10 == 7) for last-digit check and (n % 7 == 0) for divisibility. Knowing conditional tests and how they are put together with || (OR) operators in coding sharpens logical thinking.

Interview Relevance

Buzz Numbers are frequently employed in coding interviews to check whether a candidate knows the modulus operator, conditional reasoning, and number property-based issues. Interviewers begin with such basic issues before proceeding into complex ones such as prime numbers, Armstrong numbers, or strong numbers. It makes sure the candidate can handle numbers and use logical thinking.

Real-World Application

Although Buzz Numbers are not directly applicable to industries, the reasoning behind them finds extensive usage in real-world systems. To illustrate, the last digit checks are utilized for credit card validation, license plate checking, bank account numbers, and OTP patterns. Likewise, divisibility checks are significant in cryptography, error detection, and checksum algorithms. Buzz Numbers serve as an entertaining introduction to these real-world mathematical checks.

SEO-Friendly Closing

Buzz Numbers in programming are a hot subject among new programmers who are learning C, C++, Java, and Python. Knowing how to identify whether a number is divisible by 7 or ends with a digit of 7 enhances logical reasoning and makes one proficient in mathematics-based programming problems. Coding practice such as Buzz Number programs in C, Buzz Number programs in C++, Buzz Number programs in Java, and Buzz Number programs in Python prepare students for interviews, competitive exams, and coding challenges online. Preparing for MSBTE diploma exams, engineering exams, or IT job interviews, one needs to master Buzz Number logic, a basic yet potent step in becoming a confident programmer.