fahrenheit-celsius.c

/* 
	Program to print Fahrenheit - Celsius Table 
	
	Fahrenheit values given from 0, 20 , 40 ... 300

*/

#include <stdio.h>

int main(){
	
	int fahr, celsius;

	int lower, upper, step;

	lower = 0; // this is the lower limit of temperature table
	upper = 300; // this is the upper limit of temperature table
	step = 20; //step size

	fahr = lower; //initialized with lower value

	while(fahr <= upper){

		celsius = 5*(fahr - 32)/9; //here the precedence and associativity can be seen

		//will print the result in table format
		printf("%d\t %d\n", fahr, celsius);

		fahr += step; //incrementing by step size
 
	}

}