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TWEET # project a guest Dec 5th, 2019 108 Never
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1. // Octavio Lucca, 120888193
2.
3. //final Project PRG 12/05/2019 5:00pm
4.
5.
6. #include <stdio.h>
7. void explain(int counterA, int counterB, int counterC, int counterF, float avg);
8. #define A_RANGE "(85-100)"
9. #define B_RANGE "(70-84)"
10. #define C_RANGE "(55-69)"
11. #define F_RANGE "(0-54)"
12. #define A_START 85
13. #define B_START 70
14. #define C_START 55
15. //above is all defining and plus the function
16. void main()
17. {
18.     float mark = 0, avg = 0, sum = 0, countermark = 0; //giving values
19.     int counterA = 0, counterB = 0, counterC = 0, counterF = 0; //giving values
20.
21.     do//while number different then 999 keep looping forever
22.     {
23.         explain(counterA, counterB, counterC, counterF, avg); // giving values tand calling the function
24.         scanf("%f", &mark); //scanning what mark the user is imputing
25.         if (mark <= 100 && mark >= 0) //checking if mark is going to add to our mark range (A to F)
26.         {
27.             countermark++; //counting how many marks are beeing added to be used on the avarage
28.             if (mark >= A_START) // checking if mark is betting A range
29.             {
30.                 counterA++;//adding +1 to A_range in the printf
31.             }
32.             else if (mark >= B_START&&mark<A_START)// checking if mark is betting B range
33.             {
34.                 counterB++;//adding +1 to B_range in the printf
35.             }
36.             else if (mark >= C_START&&mark<B_START)// checking if mark is betting C range
37.             {
38.                 counterC++;//adding +1 to C_range in the printf
39.             }
40.             else if (mark<C_START&&mark >= 0)// checking if mark is betting F range
41.             {
42.                 counterF++;//adding +1 to F_range in the printf
43.             }
44.
45.             sum += mark;// sum = sum + mark
46.             avg = sum / countermark; // avg = sum+=mark/countermark
47.             system("cls");
48.         }
49.         else
50.         {
51.             printf("\ninvalid entry\n");
52.             printf("\ninvalid entry\n");
53.             printf("\ninvalid entry\n");
54.         }
55.         if (mark == -1) //to reset the grade counters
56.         {
57.             counterA = 0; //seting A to 0
58.             counterB = 0;//seting B to 0
59.             counterC = 0; //seting C to 0
60.             counterF = 0; //seting F to 0
61.
62.         }
63.         else if (mark == 999) // confirming if the user wants to leave
64.         {
65.             printf("enter to confirm exiting the program");
66.         }
67.
68.
69.         getchar();
70.
71.     } while (mark != 999);
72.
73.
74.     getchar();
75.
76. }
77.
78. void explain(int counterA, int counterB, int counterC, int counterF, float avg) //getting the values of the mark from main
79. {
81.     printf("\nTotal number of 'A' %s \t%d ", A_RANGE, counterA);
82.     printf("\nTotal number of 'B' %s \t%d ", B_RANGE, counterB);
83.     printf("\nTotal number of 'C' %s \t%d ", C_RANGE, counterC);
84.     printf("\nTotal number of 'F' %s \t%d ", F_RANGE, counterF);
85.     printf("\n------------------------------------");
86.     printf("\nThe average of marks entered = \t%.1f \n", avg);
87.     printf("\nOPERATIONS: \n");
88.     printf("\nEnter marks between 0 to 100 for the summary. \n");
89.     printf("\nEnter -1 to clear all counters. ");
90.     printf("\nEnter 999 to exit the program.\n");
91.     printf("\nEnter one mark at a time from here ==> ");
92. }
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