This system is used to calculate OR predict present GPA and CGPA. It implements the Concept of Stack. User is required to enter the previous Cumulative Grade Pointer and also, previous Cumulative Creadit Hour as well as information about your current subjects. I hope it will help students to predict their GPA and CGPA for their goods-　　 This system is used to calculate OR predict present GPA and CGPA. It implements the Concept of Stack. User is required to enter the previous Cumulative Grade Pointer and also, previous Cumulative Creadit Hour as well as information about your current subjects. I hope it will help students to predict their GPA and CGPA for their goods!!!