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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.  
  9.     int x;
  10.     x = 0;
  11.  
  12.     while (x < 1) 
  13.     {
  14.       printf("Please enter how many student names you'll input\n");
  15.  
  16.       scanf("%d", &x);
  17.  
  18.       printf("You entered:  %d\n", x);
  19.     }
  20.  
  21.   /* variable definition: */
  22.   char StudentName[100];
  23.   float ExamValue, Sum, Avg;
  24.    // initialize the sum
  25.    Sum =0.0; 
  26.   int students,exams;
  27.    // Loop 
  28.   for (students=0; students < x ; students++) 
  29.   {
  30.  
  31.      printf("Enter Student Name \n");
  32.      scanf("%s", StudentName);   
  33.      // Nested Loop for Exams
  34.     for (exams=0; exams < 3; exams++)
  35.     {
  36.         printf ("Enter exam grade: \n");
  37.         scanf("%f", &ExamValue);
  38.         Sum += ExamValue;
  39.     }   
  40.  
  41.     Avg = Sum/3.0;
  42.     printf( "Average for %s is %f\n",StudentName,Avg);
  43.   }
  44.   return 0;
  45. }
  46.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
copy 
2
Tom
50.3
35.7
23.5
Billy
90.0
80.5
76.8
stdout
copy 
Please enter how many student names you'll input
You entered:  2
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Tom is 36.500000
Enter Student Name 
Enter exam grade: 
Enter exam grade: 
Enter exam grade: 
Average for Billy is 118.933327
https://ideone.com/xItITs
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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