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  1. // C code
  2. // This program will calculate the average of 3 exams for 5 students.
  3. // Developer: Faculty CMIS102
  4. // Date: Jan 31, XXXX
  5. #include <stdio.h>
  6. int main ()
  7. {
  8. /* variable definition: */
  9. char StudentName[100];
  10. float ExamValue, Sum, Avg;
  11. int inputnumber,students,exams;
  12. // Loop through user inputed amount of Students
  13. printf("Enter number of students \n");
  14. scanf("%d", &inputnumber);
  15. for (students=0; students <inputnumber; students++);
  16.  
  17. {
  18. // reset Sum to 0
  19. Sum =0.0;
  20. printf("Enter Student Name \n");
  21. scanf("%s", StudentName);
  22. // Nested Loop for Exams
  23. for (exams=0; exams < 3; exams++)
  24. {
  25. printf ("Enter exam grade: \n");
  26. scanf("%f", &ExamValue);
  27. Sum += ExamValue;
  28. }
  29. Avg = Sum/3.0;
  30. printf( "Average for %s is %f\n",StudentName,Avg);
  31. }
  32. return 0;
  33. }
Success #stdin #stdout 0s 2160KB
stdin
4
john
50
75
100
jim
100
100
100
tom
78
55
84
jill
85
87
99
stdout
Enter number of students 
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for john is 75.000000