`luc005.c`¶

Problem Statement

Write a program to recive Cartesian co-ordinates (x, y) of a point and convert them into Polar co-ordinates (r, phi) Hint : r = sqrt (x^2 + y^2) and phi = tan^-1 (y/x)

Metadata¶

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

Concepts¶

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Recursion

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Source Code¶

#include <stdio.h>
#include <math.h>
int main()
{
    double x, y, r, phi;
    printf("Enter the Cartesian Co-Ordinates in this format 'x, y' : ");
    scanf("%lf, %lf", &x, &y);
    r = sqrt(pow(x, 2) + pow(y, 2));
    phi = atan2(y, x);
    printf("\nPolar Co-Ordinates are : (%g, %g Rad)", r, phi);
    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".

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    FORMAT:

    [START]

    ## What it does

    (Explain the overall purpose in 1-2 sentences)

    ## Step-by-step

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    ## Key Concepts

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

    ## Notes

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    [END]

    CODE (luc005.c):

    #include <stdio.h>
    #include <math.h>
    int main()
    {
        double x, y, r, phi;
        printf("Enter the Cartesian Co-Ordinates in this format 'x, y' : ");
        scanf("%lf, %lf", &x, &y);
        r = sqrt(pow(x, 2) + pow(y, 2));
        phi = atan2(y, x);
        printf("\nPolar Co-Ordinates are : (%g, %g Rad)", r, phi);
        return 0;
    }

luc005.c¶