1. #include <stdio.h>
2. int main(){
3.  
4. int total_ch=0;
5. int total_courses=0;
6. float sum=0.0;
7. float gpa=0.0;
8. printf("Enter total number of courses: \n);
9. scanf(" %d",&total_courses);
10.  
11.  
12.  
13.  
14. for(int i=0;i < total_courses; i++){
15. char course[10];
16. int marks=0;
17. int ch=0;
18. float cgpa=0.0;
19. printf("Enter the course name: \n");
20. scanf(" %s",&course);
21. printf("Enter the credit hours of the course\n");
22. scanf(" %d",&ch);
23. printf("Enter the marks of the course\n");
24. scanf(" %d",&marks);
25. total_ch += ch;
26. if (marks > 85){
27. printf("Your Cgpa of %s is 4.00 and your grade is A\n",&course);
28. sum+=(ch*4.00);
29. }else if (marks > 79 && marks < 86 ){
30. printf("Your Cgpa of %s is 3.67 and your grade is A-\n",&course);
31. sum+=(ch*3.67);
32. }else if (marks > 75 && marks < 80){
33. printf("Your Cgpa of %s is 3.33 and your grade is B+\n",&course);
34. sum+=(ch*3.33);
35. }else if (marks > 71 && marks < 76){
36. printf("Your Cgpa of %s is 3.00 and your grade is B\n",&course);
37. sum+=(ch*3.00);
38. }else if (marks > 67 && marks < 72){
39. printf("Your Cgpa of %s is 2.67 and your grade is B-\n",&course);
40. sum+=(ch*2.67);
41. }else if (marks > 63 && marks < 68){
42. printf("Your Cgpa of %s is 2.50 and your grade is C+\n",&course);
43. sum+=(ch*2.50);
44. }else if (marks > 59 && marks < 64){
45. printf("Your Cgpa of %s is 2.00 and your grade is C\n",&course);
46. sum+=(ch*2.00);
47. }else if (marks > 56 && marks < 60){
48. printf("Your Cgpa of %s is 1.67 and your grade is C-\n",&course);
49. sum+=(ch*1.67);
50. }else if (marks > 53 && marks < 57){
51. printf("Your Cgpa of %s is 1.33 and your grade is D+\n",&course);
52. sum+=(ch*1.33);
53. }else if (marks > 49 && marks < 54){
54. printf("Your Cgpa of %s is 1.00 and your grade is D\n",&course);
55. sum+=(ch*1.00);
56. }else if (marks < 50){
57. printf("Your Cgpa of %s is 0.00 and your grade is F\n",&course);
58. sum+=(ch*0.0);
59. }
60.  
61.  
62. }
63. gpa=sum/total_ch;
64. printf("Your total GPA of this semester is %f",gpa);
65.  
66.  
67. }