#include <stdio.h>
int conversion();
int main()
{
conversion();
}

int conversion()
{
int fahr,celsius;
int lower,upper,step;

lower = 0;
upper = 300;
step = 20;
fahr = lover;
while(fahr <= upper)
{
celsius = 5 * (fagr - 32)/9;
printf("%d \t %d \n",fahr,celsius);
fahr = fahr + step;
}
return 0;
}