/*
 * Modify the temperature conversion program to print a heading above the table.
 */
#include <stdio.h>

int main(void){
    float fahr, celsius;
    int lower, upper, step;
    lower = 0;
    upper = 300;
    step = 20;
    fahr = lower;
    printf("Fahr\tCelsius\n");
    while (fahr <= upper) {
        celsius = (5.0/9.0) * (fahr-32.0);
        printf("%3.0f\t%6.1f\n", fahr, celsius);
        fahr = fahr + step;
    }
    return 0;
}