text: #include <stdio.h>
  
  int main(void)
  {
  	float celsius, fahr;
  	short int lower, upper, step;
  	
  	lower = -100;
  	upper = 100;
  	step = 10;
  	
  	celsius = (float)lower;
  	printf("\nFahrenheit to Celsius Conversion Table\n\n");
  	printf("Celsius | Fahrenheit\n");
  	printf("--------|-----------\n");
  	
  	while (celsius <= upper)
  	{
  		fahr = ((float)9.0 / (float)5.0) * celsius + (float)32.0;
  		printf("%7.0f | %6.1f\n", celsius, fahr);
  		celsius = celsius + step;
  	}
  	return 0;
  }