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  1. // C code
  2. // This program will calculate the average of 3 exams for 5 students.
  3. // Developer: Nathaniel Jones, student CMIS102
  4. // Date: Dec 04, 2016
  5. #include <stdio.h>
  6. int main ()
  7. {
  8. /* variable definition: */
  9. char StudentName[100];
  10. float ExamValue, Sum, Avg;
  11. int students,exams;
  12. // Loop through 5 Students
  13. for (students=0; students <5 ; students++)
  14. {
  15. // reset Sum to 0
  16. Sum =0.0;
  17. printf("Enter Student Name \n");
  18. scanf("%s", StudentName);
  19. // Nested Loop for Exams
  20. for (exams=0; exams < 3; exams++)
  21. {
  22. printf ("Enter exam grade: \n");
  23. scanf("%f", &ExamValue);
  24. Sum += ExamValue;
  25. }
  26. Avg = Sum/3.0;
  27. printf( "Average for %s is %f\n",StudentName,Avg);
  28. }
  29. return 0;
  30. }
  31.  
Success #stdin #stdout 0s 2172KB
stdin
John
90.0
80.0
100.0
Jim
80.0
70.0
90.0
Joe
70.0
100.0
100.0
Sally
100.0
95.0
91.0
Sam
30.0
54.0
68.0
stdout
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for John is 90.000000
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Jim is 80.000000
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Joe is 90.000000
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Sally is 95.333336
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Sam is 50.666668