#include <stdio.h>

int main()
{
    printf ("Temperature!\n");
    return 0;
}

int temperature()
{
    float cels, fahr;
    int lower, upper, step;
    lower = 0;
    upper = 100;
    step = 10;
    cels = lower;
    while (cels <= upper) {
        fahr = (9.0/5.0 * cels)+32.0;
        printf ("%3.0f %6.1f\n", cels, fahr);
        cels = cels + step;
    }
    return 0;
}