C언어 300도부터 0까지

 

#include <stdio.h>
 
int main()
{
float fahr, celsius;
int lower, upper, step;

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

fahr = upper;
do {
celsius = (5.0/9.0) * (fahr-32.0);
printf("%3.0f %6.2f\n", fahr, celsius);
fahr = fahr - step; //수정
} while(fahr >= 0); //수정
return 0;
}