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  1. // This program will calculate the average of 3 exams for 1 student
  2. // Eric C. Mattoon, CMIS102, Lab 6, Exercise4
  3. #include <stdio.h>
  4. int main ()
  5. {
  6. /* variable definition: */
  7. char StudentName[100];
  8. float ExamValue, Sum, Avg;
  9. int students,exams;
  10. // Loop through 5 Students
  11. for (students=0; students <1 ; students++)
  12. {
  13. // reset Sum to 0
  14. Sum =0.0;
  15. printf("Enter Student Name \n");
  16. scanf("%s", StudentName);
  17. // Nested Loop for Exams
  18. for (exams=0; exams < 3; exams++)
  19. {
  20. printf ("Enter exam grade: \n");
  21. scanf("%f", &ExamValue);
  22. Sum += ExamValue;
  23. }
  24. Avg = Sum/3.0;
  25. printf( "Average for %s is %f\n",StudentName,Avg);
  26. }
  27. return 0;
  28. }
Success #stdin #stdout 0s 9416KB
stdin
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaZZZZZZZZZZXXXXXXXXXRRRRRRRRR
30
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stdout
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaZZZZZZZZZZXXXXXXXXXRRRRRRRRR is 55.000000