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P050-SHORT.c

Problem Statement

Write a program to input a number and check whether it is Disarium Number or not. Note : A number is said to Disarium if sum of its digit powered by with their respective position is equal to the original number.

Metadata

Property Detail
Author Amit Dutta (amitdutta4255@gmail.com)
License MIT
Difficulty Beginner (index: 1 / 10)

Concepts

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  • Recursion
  • Iteration

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Source Code

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

int main()
{
    int num;
    printf("Enter the number : ");
    scanf("%d", &num);
    int position = printf("%d", num);
    int temp = num;
    int res = 0;
    while (temp > 0)
    {
        res += (int)pow(temp % 10, position);
        position--;
        temp /= 10;
    }
    if (res == num)
        printf(" is a Disarium Number.");
    else
        printf(" is Not a Disarium Number.");
    return 0;
}

Explanation

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Copy the prompt below and paste it into any AI assistant.

    You are explaining a C programming code to a beginner.

    STRICT RULES:

    - Only use the given code. Do NOT assume anything not present.

    - Do NOT add extra examples.

    - Keep explanation clear and short.

    - If something is unclear, say "Not clear from code".

    - Follow the exact format below. Do NOT change headings.

    FORMAT:

    [START]

    ## What it does

    (Explain the overall purpose in 1-2 sentences)

    ## Step-by-step

    (Explain how the code works in steps, simple language)

    ## Key Concepts

    (List concepts like loop, condition, function, etc.)

    ## Notes

    (Mention any limitations, errors, or assumptions)

    [END]

    CODE (P050-SHORT.c):

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

    int main()
    {
        int num;
        printf("Enter the number : ");
        scanf("%d", &num);
        int position = printf("%d", num);
        int temp = num;
        int res = 0;
        while (temp > 0)
        {
            res += (int)pow(temp % 10, position);
            position--;
            temp /= 10;
        }
        if (res == num)
            printf(" is a Disarium Number.");
        else
            printf(" is Not a Disarium Number.");
        return 0;
    }