#include <stdio.h>
/*print Fahrenheit-Celsius table
for fahr =0,20,…….,300 */
main()
{
int fahr,celsius;
int lower,upper,step;
lower =0;
upper =300;
step =20;
fahr =lower;
while(fahr <= upper){
celsius =5 *(fahr – 32) / 9;
printf(“%d\t%d\n”,fahr,celsius);
fahr =fahr + step;
}
}