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Check buzz number in C

if else - Question 10

In this question, we will see how to check if a number is a buzz number or not in C programming using the if else statement. To know more about if else statement click on the if else statement lesson.

Q10) Write a program in C to input a number and check if it is a buzz number or not. A number is a buzz number if it is divisible by 7 or if its last digit is 7. Make use of logical operator || to solve this question.


#include <stdio.h>
#include <conio.h>

int main()
    int n;
    printf("Enter a number ");
    if(n%7==0 || n%10==7)
        printf("Buzz number");
        printf("Not a buzz number");
    return 0;


Enter a number 21
Buzz number