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This programe is written in c++ language and this may help you in making your university assignment and projects.
Description :
In this programe i used concept of Nested structures to maintain a list of students consisting of their Roll No. , Name, Age, Current Semester, CGPA, Faculty, Date of Birth, Address, Cell No and Courses.
Functions :
- Initialize a class
- Find a student
- Update a student’s record
- Display all records
C++ Code :
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#include<iostream> #include<cstring> #include<stdlib.h> #include<conio.h> using namespace std; struct student { string rollno; string age ; string current_semester; string name; string adress; string CGPA; string d_o_b; string cellNo; struct course { string title; string credit_hours; string course_code; }C[5]; }; int main () { int size=10,choice=0; student S[size]; while(choice<5) { cout<<" ***************************************"<<endl; cout<<" MANU\n"<<endl; cout<<"1. Initialize a class"<<endl; cout<<"2. Find a student"<<endl; cout<<"3. Update a student's record"<<endl; cout<<"4. Display all records"<<endl; cout<<"5. Exit programe "<<endl; cin>>choice; switch(choice) { case 1: { system("CLS"); cout<<endl<<endl; cout<<"\t\tPlease Enter Strenght of Class. "<<endl; cin>>size; cout<<endl<<endl; cout<<"\t\t\t Initialize Class ."<<endl; int i=0; getline(cin,S[i].name); for(;i<size;i++) { cout<<"Enter Name : "; getline(cin,S[i].name); cout<<"Enter RollNo : "; getline(cin,S[i].rollno); cout<<"Enter Age : "; getline(cin,S[i].age); cout<<"Enter Date of birth : "; getline(cin,S[i].d_o_b); cout<<"Enter Current Semester : "; getline(cin,S[i].current_semester); cout<<"Enter CGPA : "; getline(cin,S[i].CGPA); cout<<"Enter CellNo : "; getline(cin,S[i].cellNo); cout<<"Enter Adress : "; getline(cin,S[i].adress); cout<<endl<<endl; cout<<"\t\t\tCourses Details. "; cout<<endl<<endl; for(int j=0;j<5;j++) { cout<<"\t\t\tCourse "<<(j+1)<<endl<<endl; cout<<"Enter Title of course : "; getline(cin,S[i].C[j].title); cout<<"Enter Credit hours of course : "; getline(cin,S[i].C[j].credit_hours); cout<<"Enter Course code : "; getline(cin,S[i].C[j].course_code); } } break; } // case 1 ending case 2: { system("CLS"); string reg; cout<<endl<<endl; cout<<"\t\tEnter Student RegNo : "; cin>>reg; system("CLS"); for(int i=0;i<size;i++) { if(reg==S[i].rollno) { cout<<endl<<endl; cout<<"Name : "<<S[i].name<<endl; cout<<"RollNo : "<<S[i].rollno<<endl; cout<<"Age : "<<S[i].age<<endl; cout<<"Date of birth : "<<S[i].d_o_b<<endl; cout<<"Current Semester : "<<S[i].current_semester<<endl; cout<<"Cell NO. : "<<S[i].cellNo<<endl; cout<<"Address : "<<S[i].adress<<endl; cout<<"CGPA : "<<S[i].CGPA<<endl<<endl; for(int j=0;j<5;j++) { cout<<"\t\t\tCourse "<<(j+1)<<" Description."<<endl<<endl; cout<<"Title : "<<S[i].C[j].title<<endl; cout<<"Credit Hours : "<<S[i].C[j].credit_hours<<endl; cout<<"Course Code : "<<S[i].C[j].course_code<<endl; } } else { cout<<endl<<endl; cout<<"\t\tRecord Not Found."; } } break; } //case 2 ending case 3: { system("CLS"); string y; cout<<"Enter RegNo. of Student : "; cin>>y; system("CLS"); int a; int b; cout<<endl<<endl; for(int i=0;i<size;i++) { if(y==S[i].rollno) { do{ cout<<"Select One Option to update record"<<endl<<endl; cout<<"1. Name \t"; cout<<"2. RollNo \t"; cout<<"\t3. Age \t"<<endl; cout<<"4. Adress \t"; cout<<"5. CGPA \t"; cout<<"\t6. Current Semester\t"<<endl; cout<<"7. CellNo\t"; cout<<"8. Date Of Birth\t"; cout<<"9. Courses"<<endl; cin>>a; if(a<1 || a>9) { cout<<"Incorrect Option"<<endl; cout<<"Please Enter Again : "; cin>>a; } if(a==1) { getline(cin,S[i].name); cout<<"Please Enter New Name : "; getline(cin,S[i].name); } if(a==2) { getline(cin,S[i].rollno); cout<<"Please Enter New RollNo. : "; getline(cin,S[i].rollno); } if(a==3) { getline(cin,S[i].age); cout<<"Plaese Enter New Age : "; getline(cin,S[i].age); } if(a==4) { getline(cin,S[i].adress); cout<<"Please Enter New Address : "; getline(cin,S[i].adress); } if(a==5) { getline(cin,S[i].CGPA); cout<<"Please Enter New CGPA : "; getline(cin,S[i].CGPA); } if(a==6) { getline(cin,S[i].current_semester); cout<<"Please Update Current Semester : "; getline(cin,S[i].current_semester); } if(a==7) { getline(cin,S[i].cellNo); cout<<"Please Update CellNo. : "; getline(cin,S[i].cellNo); } if(a==8) { getline(cin,S[i].d_o_b); cout<<"Please Update Date Of Birth : "; getline(cin,S[i].d_o_b); } if(a==9) { cout<<"Update Courses Record"<<endl<<endl; for(int j=0;j<5;j++) { cout<<"\t\tUpdate Rcord of Course "<<(j+1)<<"."<<endl<<endl; cout<<"Title : "<<S[i].C[j].title<<endl; cout<<"Credit Hours : "<<S[i].C[j].credit_hours<<endl; cout<<"Course Code : "<<S[i].C[j].course_code<<endl; } } cout<<"Do You Want To Update Another Record (0,1) : "; cin>>b; }while(b !=0); break; } } break; } // case 3 ending case 4: { system("CLS"); cout<<endl<<endl; for(int i=0;i<size;i++) { cout<<"\t\t\tRecord Of Student "<<(i+1)<<" ."<<endl<<endl; cout<<"Name : "<<S[i].name<<endl; cout<<"RollNo : "<<S[i].rollno<<endl; cout<<"Age : "<<S[i].age<<endl; cout<<"Date of birth : "<<S[i].d_o_b<<endl; cout<<"Current Semester : "<<S[i].current_semester<<endl; cout<<"Cell NO. : "<<S[i].cellNo<<endl; cout<<"Address : "<<S[i].adress<<endl; cout<<"CGPA : "<<S[i].CGPA<<endl<<endl; for(int j=0;j<5;j++) { cout<<"\t\t\tCourse "<<(j+1)<<" Description."<<endl<<endl; cout<<"Title : "<<S[i].C[j].title<<endl; cout<<"Credit Hours : "<<S[i].C[j].credit_hours<<endl; cout<<"Course Code : "<<S[i].C[j].course_code<<endl; } } break; } //case 4 ending }// switch ending if (choice==4) break; }//while( choice!=5); // while ending cout<<endl<<endl; cout<<"\t\t\tPrograme Is Terminated"; return 0; system("pause"); } // int main ending |
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