C_dev/temp_conversion.c at main · varun007-code/C_dev · GitHub

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#include <stdio.h>

float fahr_to_celsius(float fahr);

int main(void)
{
    float fahr, celsius;
    int lower, upper, step;

    lower = 0;
    upper = 300;
    step = 20;

    fahr = lower;

    while (fahr <= upper)
    {
        celsius = fahr_to_celsius(fahr);

        printf("%3.0f %6.1f\n", fahr, celsius);

        fahr = fahr + step;
    }

    return 0;
}

float fahr_to_celsius(float fahr)
{
    return 5 * (fahr - 32) / 9;
}