View difference between Paste ID: MS5Lfhy5 and 389TZAyq

 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 
 int main()
 {
 	int note1,note2;
 	double f,p;
 
 while (1) {
 	printf("Please enter first MIDI note (0-127): ");
 	scanf("%d", &note1);
 	if (note1 >= 0 && note1 <= 127)
 		break;
 
 				else
                         printf("The value entered was invalid. Try again.\n");
 }
 
 while (1) {
 	printf("Please enter second MIDI note (0-127): ");
 	scanf("%d", &note2);
 	if (note2 >= 0 && note2 <= 127)
         break;
                 else
                         printf("The value entered was invalid. Try again.\n");
 }
 
 	double f1, f2, exponent1, exponent2, difference;
 
 	exponent1 = (note1 - 69)/12.0;
 	exponent2 = (note2 - 69)/12.0;
 
 	f1 = pow(2, exponent1) * 440;
 	f2 = pow(2, exponent2) * 440;
 
 	difference = f1 - f2;
 
 	printf("The difference in frequencies is: %f Hz", difference);
 
 	return 0;
 }