solutions/The C Programming Language/1.5.c

#include <stdio.h>

// converting fahrenheit to celsius

main()
{
	for (int fahr = 300; fahr >= 0; fahr = fahr - 20)
	{
		printf("%3d %6.1f\n", fahr, (5.0 / 9.0) * (fahr - 32));
	}
}