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luc103.c

Problem Statement

What is the hexadecimal equivalent of the following binary numbers?

Metadata

Property Detail
Author Amit Dutta amitdutta4255@gmail.com
Date 08 Feb 2026
License MIT License (See the LICENSE file for details)
Difficulty Beginner (index: 0 / 10)

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Source Code

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

int main()
{
    // Binary numbers represented as string literals for reference
    // 01011010
    // 11000011
    // 1010101001110101
    // 111100001011010

    printf("Binary: 01011010          -> Hex: 0x%X\n", 0b01011010);
    printf("Binary: 11000011          -> Hex: 0x%X\n", 0b11000011);
    printf("Binary: 1010101001110101  -> Hex: 0x%X\n", 0b1010101001110101);
    printf("Binary: 111100001011010   -> Hex: 0x%X\n", 0b111100001011010);

    /* Note: Binary literals (0b...) are a standard C extension (GCC) and part of C23 standard. */

    return 0;
}

Explanation

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    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 (luc103.c):

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

    int main()
    {
        // Binary numbers represented as string literals for reference
        // 01011010
        // 11000011
        // 1010101001110101
        // 111100001011010

        printf("Binary: 01011010          -> Hex: 0x%X\n", 0b01011010);
        printf("Binary: 11000011          -> Hex: 0x%X\n", 0b11000011);
        printf("Binary: 1010101001110101  -> Hex: 0x%X\n", 0b1010101001110101);
        printf("Binary: 111100001011010   -> Hex: 0x%X\n", 0b111100001011010);

        /* Note: Binary literals (0b...) are a standard C extension (GCC) and part of C23 standard. */

        return 0;
    }