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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. /* variable definition: */
  6. int count, value, sum;
  7. double avg;
  8. /* Initialize */
  9. count = 0;
  10. sum = 0;
  11. avg = 0.0;
  12. // Loop through to input values
  13. while (count < 10)
  14. {
  15. printf("Enter a positive Integer\n");
  16. scanf("%d", &value);
  17. if (value >= 0) {
  18. sum = sum + value;
  19. count = count + 1;
  20. }
  21. else {
  22. printf("Value must be positive\n");
  23. }
  24. }
  25. // Calculate avg. Need to type cast since two integers will yield an integer
  26. avg = (double) sum/count;
  27. printf("average is %lf\n " , avg );
  28. return 0;
  29. }
  30.  
Success #stdin #stdout 0s 4460KB
stdin
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stdout
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
Enter a positive Integer
average is 27.500000