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  1. #include <stdio.h>
  2. int main ()
  3. {
  4. /* variable definition: */
  5. int count, value, sum;
  6. double avg;
  7. /* Initialize */
  8. count = 0;
  9. sum = 0; avg = 0.0;
  10. // Loop through to input values
  11. while (count < 10)
  12. {
  13. printf("Enter a positive Integer\n");
  14. scanf("%d", &value);
  15. if (value >= 0) { sum = sum + value; count = count + 1; }
  16. else { printf("Value must be positive\n"); }
  17. }
  18. // Calculate avg. Need to type cast since two integers will yield an integer
  19. avg = (double) sum/count;
  20. printf("average is %.2lf\n " , avg );
  21. return 0;
  22. }
  23.  
Success #stdin #stdout 0s 10320KB
stdin
100
100
100
100
100
200
200
200
200
200
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 150.00