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c code for prime Armstrong perfect numbers

July ,7th ,2022

c prime, Armstrong number perfect number

find prime Armstrong perfect numbers in c

Using the function, write a program to find whether a number is prime, Armstrong, or perfect.

Code

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

int checkPrimeNumber()
{
    int i, n, prime = 1;
    printf("enter the number\n");
    scanf("%d", &n);
    for (i = 2; i < n; i++)
    {
        if (n % i == 0)
        {
            prime = 0;
        }
    }
    if (prime == 0)
    {
        printf("the number is not prime\n");
    }
    else
    {
        printf("the number is prime\n");
    }
}

int main()
{
    checkPrimeNumber();

    return 0;
}