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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. 	/* varialbe definition */
  6. 	int count, value, sum, stop;
  7. 	double avg;
  8.  
  9. 	/* Initialize */
  10. 	count = 0;
  11. 	sum = 0;
  12. 	avg = 0.0;
  13. 	stop = -999;
  14.  
  15. 	// Loop through to input values
  16. 	printf("Enter -999 to end the loop\n");
  17. 	scanf("%d", &value);
  18. 	while (value != stop)
  19. 	{
  20. 		printf("Enter a positive integer\n");
  21. 		scanf("%d", &value);
  22. 		if (value >=0 && value != stop) {
  23. 			sum = sum + value;
  24. 			count = count + 1;
  25. 		}
  26. 		if (value = -999) {
  27. 			printf("Loop has ended\n");
  28. 		}
  29. 		else {
  30. 					printf("Value must be positive\n");
  31. 				}
  32. 			}
  33. 	// Calculate avg. Need to type cast since two integers will yeild an integer
  34.  
  35. 	avg = (double) sum/count;
  36. 	printf("average is %f\n " , avg );
  37. 	return 0;
  38. }
  39.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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150
130
900
340
-999
stdout
copy 
Enter -999 to end the loop
Enter a positive integer
Loop has ended
average is 130.000000
https://ideone.com/iV4GV2
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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