`luc032.c`¶

Problem Statement

Write a program to recieve an integer and find its octal equivalent. (Hint : To obtain octal equivalent of an integer, Divide it continuously by 8 till dividend does not become zero, then write the remainders obtained in reverse derection.)

Metadata¶

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

Concepts¶

Beta Feature

This concept detection system is still in beta and may occasionally show incorrect or incomplete results.

Recursion
Array
Iteration

Actions¶

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Source Code¶

#include <stdio.h>
int main()
{
    int octal[20], decimal, index = 0, temp, rem;
    printf("Enter the decimal number : ");
    scanf("%d", &decimal);
    temp = decimal;
    while (temp != 0)
    {
        rem = temp % 8;
        temp = temp / 8;
        octal[index] = rem;
        index++;
    }
    printf("\nDeciaml %d to octal : ", decimal);
    while ((index - 1) >= 0)
    {
        printf("%d", octal[index - 1]);
        index--;
    }
    return 0;
}

Explanation¶

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    You are explaining a C programming code to a beginner.

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    - 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 (luc032.c):

    #include <stdio.h>
    int main()
    {
        int octal[20], decimal, index = 0, temp, rem;
        printf("Enter the decimal number : ");
        scanf("%d", &decimal);
        temp = decimal;
        while (temp != 0)
        {
            rem = temp % 8;
            temp = temp / 8;
            octal[index] = rem;
            index++;
        }
        printf("\nDeciaml %d to octal : ", decimal);
        while ((index - 1) >= 0)
        {
            printf("%d", octal[index - 1]);
            index--;
        }
        return 0;
    }

luc032.c¶