Else If Else Calculate Student Result

              main()  
              {  
                  int urd, eng, math, sci, total, avg;  
                  clrscr();  
              
                  printf("90 to 100 A++");  
                  printf("\n 75 to 89 A+");  
                  printf("\n 60 to 74 A");  
                  printf("\n 45 to 59 B");  
                  printf("\n 35 to 44 C");  
              
                  printf("\n\n Urdu : ");  
                  scanf("%d", &urd);  
              
                  printf("\n English : ");  
                  scanf("%d", &eng);  
              
                  printf("\n Maths : ");  
                  scanf("%d", &math);  
              
                  printf("\n Science : ");  
                  scanf("%d", &sci);  
              
                  total = urd + eng + math + sci;  
                  avg = total / 4;  
              
                  printf("\n Total Marks: %d", total);  
                  printf("\n Average: %d", avg);  
              
                  if (urd >= 35 && eng >= 35 && math >= 35 && sci >= 35)  
                  {  
                      printf("\n Result: Pass ");  
                  }  
                  else  
                  {  
                      printf("\n Result: Fail");  
                  }  
              
                  if (avg >= 90 && avg <= 100)  
                  {  
                      printf("\n Grade: A++ ");  
                  }  
                  else if (avg >= 75 && avg <= 89)  
                  {  
                      printf("\n Grade: A+ ");  
                  }  
                  else if (avg >= 60 && avg <= 74)  
                  {  
                      printf("\n Grade: A ");  
                  }  
                  else if (avg >= 45 && avg <= 59)  
                  {  
                      printf("\n Grade: B ");  
                  }  
                  else if (avg >= 35 && avg <= 44)  
                  {  
                      printf("\n Grade: C ");  
                  }  
                  else  
                  {  
                      printf("\n Result: Fail");  
                  }  
              
                  getch();  
              }  
              

Output: