Today's C Program

What does the following program  print ?

#include "stdio.h"
/*
 * Thi program produces a Celsius to Fahrenheit conversion
 *     chart  for the numbers 0 to 100.
 */

/* The current Celsius temperature we are working with */
int celsius ;
int main ( )  {
     for  (celsius = 0; celsius <= 100; ++celsius);
           printf("Celsius:%d Fahrenheit: %d\n",
             celsius, (celsius * 9) / 5 + 32);
           return (0);
}