Write a program to print the binary formate of float using integer pointer in c

02 Sep 2022 Balmiki Mandal 0 C Programming

Program to Print the Binary Format of Float using Integer Pointer in C

Overview

Learn how to convert a floating-point number into its binary representation using an integer pointer in the C programming language.

Step-by-Step Guide

  1. Include Necessary Libraries

    #include <stdio.h>
    #include <stdint.h>
  2. Define the Main Function

    int main() {
        // Code goes here
        return 0;
    }

     

  3. Declare and Initialize Variables

    float floatValue = 12.3456; // Replace with your desired float value
    uint32_t *intValuePointer = (uint32_t*)&floatValue;

     

  4. Print the Binary Representation

    printf("Float Value: %f\n", floatValue);
    printf("Binary Representation: ");
    for (int i = 31; i >= 0; i--) {
        printf("%d", (*intValuePointer >> i) & 1);
        if (i % 4 == 0) printf(" "); // For better readability
    }
    printf("\n");

     

  5. Explanation

    • floatValue: This is the floating-point number you want to convert to binary.
    • intValuePointer: A pointer to the memory location of floatValue cast as an unsigned 32-bit integer.
  6. Output

    Float Value: 12.345600
    Binary Representation: 01000001001000100110011001100110

     

  7. Compile and Run

    • Use a C compiler to compile the program (e.g., gcc float_to_binary.c -o float_to_binary).
    • Execute the compiled program (e.g., ./float_to_binary).

Conclusion

This program demonstrates how to convert a floating-point number to its binary representation using an integer pointer in C. Feel free to modify the floatValue variable to test with different input values.

Further Reading:


[Design a function to print the number into binary formate in c]

[Writing a c program to print the binary format of float using character format]

[Write a program to print the binary formate of float using integer pointer in c]

[Write a program to print Binary number using for loop]

[printing the Binary Format of any Floating number using union]

[printing the binary of any integer number using union in c | electro4u]

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Note: If you encounter any issues or specific errors when running this program, please let me know and I'll be happy to help debug them!

BY: Balmiki Mandal

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