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  1. //C code
  2. //This program will calculate the average of 3 exams for 5 students.
  3. //Developer: Julian Miller
  4. //Date: Dec 2 2016
  5. #include<stdio.h>
  6.  
  7. int main()
  8. {
  9.  
  10. //Variable defenition
  11. char StudentName[100];
  12. float ExamValue, sum, Avg;
  13. int students, exams;
  14.  
  15. //Loop through 5 students
  16. for (students=0; students<5; students++)
  17. {
  18. //reset sum to 0
  19. sum = 0.0;
  20. printf("Enter Students Name \n");
  21. scanf("%s", StudentName);
  22.  
  23. //Nested Loop for Exams
  24. for (exams=0; exams<3; exams++)
  25. {
  26. printf("Enter exam grade: \n");
  27. scanf("%f", &ExamValue);
  28. sum += ExamValue;
  29. }
  30. Avg = sum/3.0;
  31. printf("Average for %s is %f\n", StudentName, Avg);
  32. }
  33.  
  34. return 0;
  35. }
  36.  
Success #stdin #stdout 0s 2172KB
stdin
Chris
80.0
90.0
100.0
John
70.0
90.0
80.0
Sally
100.0
100.0
100.0
Pat
50.0
70.0
60.0
Sam
90.0
95.0
100.0
stdout
Enter Students Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Chris is 90.000000
Enter Students Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for John is 80.000000
Enter Students Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Sally is 100.000000
Enter Students Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Pat is 60.000000
Enter Students Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Sam is 95.000000