Example: ABUNDANT Number or Not in C using Function

C
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// ABUNDANT Number or Not in C using Function
#include <stdio.h>

void is_abundant_number(int number)
{
    int sum = 0, i = 1;

    // Calculate the sum of divisors of the input number
    while (i < number)
    {
        if (number % i == 0)
            sum += i;
        i++;
    }

    // Compare the input number with the sum of its divisors
    if (sum > number)
    {
        printf("\n%d IS AN ABUNDANT NUMBER", number);
        printf("\nABUNDANCE = %d\n", sum - number);
    }
    else
        printf("\n%d IS NOT AN ABUNDANT NUMBER!\n", number);
}

// It's the main function of the program
int main()
{
    int number;

    // Step-1 Take an input from the User
    printf("INPUT A NUMBER: ");
    scanf("%d", &number);

    // Step-2 Call the is_abundant_number(); function check input number is ABUNDANT or Not
    is_abundant_number(number);

    return 0;
}