Download C++ Program for Creating Student Objects with Exam and Result Functionalities and more Assignments Data Structures and Algorithms in PDF only on Docsity!
#include using namespace std; class student { protected: int roll_no; char name[40]; char dept_name[40]; char college[40]; char dob[12]; public: void get_input(); void print_data(); }; void student::get_input() { cout<<"\nEnter roll-no:"; cin>>roll_no; cout<<"\nEnter name:"; cin.ignore(); cin.getline(name,100); cout<<"\nEnter department name:"; cin.getline(dept_name,20); cout<<"\nEnter college name:"; cin.getline(college,20); cout<<"\nEnter date of birth of this student(in DD/MM/YY format):"; cin.getline(dob,12); } void student::print_data()
cout<<"\n\nRoll:"<<roll_no; cout<<"\n\nName:"<<name; cout<<"\n\nDate of birth:"<<dob; cout<<"\n\nDepartment:"<<dept_name; cout<<"\n\nCollege:"<<college; } class exam:virtual public student { protected: int marks[5]; public: void get_marks(); void print_marks(); }; void exam::get_marks() { cout<<"\nEnter Marks\n-------------------\n"; for(int i=0;i<6;i++) { while(true) { cout<<"\nSubject"<<i+1<<":"; cin>>marks[i]; if(marks[i]>=0&&marks[i]<=100) break; cout<<"Invalid marks given!!Enter proper marks..\n"; } }
int main() { int num,i; while(true) { cout<<"Enter number of students:"; cin>>num; if(num>0) break; cout<<"Invalid number given!!\n"; } result *stu=new result[num]; for(i=0;i<num;i++) { cout<<"\n\nEnter record for student no:"<<i+1<<"\n\n-------------------------
n-------------------------"; stu[i].get_info(); } cout<<"\n\nDisplaying results of students \n--------------------------------------------------------\n"; for(i=0;i<num;i++) { cout<<"\n\n\nRecord for student no:"<<i+1<<"\n\n------------------------\n------------------------"; stu[i].display(); } cout<<"\n"; delete[]stu; return 0; }
