From feb2739d4be05e40a2e835fe5b9aec28e7c797fe Mon Sep 17 00:00:00 2001
From: Raushan Singh <88944944+raushan2409@users.noreply.github.com>
Date: Thu, 13 Oct 2022 20:09:39 +0530
Subject: [PATCH] Create Student_Report_Card_System.cpp

#hactoberfest2022
---
 Student_Report_Card_System.cpp | 396 +++++++++++++++++++++++++++++++++
 1 file changed, 396 insertions(+)
 create mode 100644 Student_Report_Card_System.cpp

diff --git a/Student_Report_Card_System.cpp b/Student_Report_Card_System.cpp
new file mode 100644
index 00000000..d8583245
--- /dev/null
+++ b/Student_Report_Card_System.cpp
@@ -0,0 +1,396 @@
+//***************************************************************
+//                   HEADER FILE USED IN PROJECT
+//****************************************************************
+
+#include<conio.h>
+#include<stdio.h>
+#include<process.h>
+#include<fstream.h>
+#include<iomanip.h>
+
+//***************************************************************
+//                   CLASS USED IN PROJECT
+//****************************************************************
+
+class student
+{
+    int rollno;
+    char name[50];
+    int p_marks,c_marks,m_marks,e_marks,cs_marks;
+    float per;
+    char grade;
+    int std;
+    void calculate()
+    {
+        per=(p_marks+c_marks+m_marks+e_marks+cs_marks)/5.0;
+        if(per>=60)
+            grade='A';
+        else if(per>=50 && per<60)
+            grade='B';
+        else if(per>=33 && per<50)
+            grade='C';
+        else
+            grade='F';
+    }
+public:
+    void getdata()
+    {
+        cout<<"\nEnter The roll number of student ";
+        cin>>rollno;
+        cout<<"\n\nEnter The Name of student ";
+        gets(name);
+        cout<<"\nEnter The marks in physics out of 100 : ";
+        cin>>p_marks;
+        cout<<"\nEnter The marks in chemistry out of 100 : ";
+        cin>>c_marks;
+        cout<<"\nEnter The marks in maths out of 100 : ";
+        cin>>m_marks;
+        cout<<"\nEnter The marks in english out of 100 : ";
+        cin>>e_marks;
+        cout<<"\nEnter The marks in computer science out of 100 : ";
+        cin>>cs_marks;
+        calculate();
+    }
+
+    void showdata()
+    {
+        cout<<"\nRoll number of student : "<<rollno;
+        cout<<"\nName of student : "<<name;
+        cout<<"\nMarks in Physics : "<<p_marks;
+        cout<<"\nMarks in Chemistry : "<<c_marks;
+        cout<<"\nMarks in Maths : "<<m_marks;
+        cout<<"\nMarks in English : "<<e_marks;
+        cout<<"\nMarks in Computer Science :"<<cs_marks;
+        cout<<"\nPercentage of student is  :"<<setprecision(2)<<per;
+        cout<<"\nGrade of student is :"<<grade;
+    }
+
+    void show_tabular()
+    {
+        cout<<rollno<<setw(12)<<name<<setw(10)<<p_marks<<setw(3)<<c_marks<<setw(3)<<m_marks<<setw(3)<<e_marks<<setw(3)<<cs_marks<<setw(6)<<setprecision(3)<<per<<"   "<<grade<<endl;
+    }
+
+    int  retrollno()
+    {
+        return rollno;
+    }
+
+};         //class ends here
+
+
+
+//***************************************************************
+//      global declaration for stream object, object
+//****************************************************************
+
+fstream fp;
+student st;
+
+//***************************************************************
+//      function to write in file
+//****************************************************************
+
+void write_student()
+{
+    fp.open("student.dat",ios::out|ios::app);
+    st.getdata();
+    fp.write((char*)&st,sizeof(student));
+    fp.close();
+    cout<<"\n\nstudent record Has Been Created ";
+    getch();
+}
+
+
+//***************************************************************
+//      function to read all records from file
+//****************************************************************
+
+
+void display_all()
+{
+    clrscr();
+    cout<<"\n\n\n\t\tDISPLAY ALL RECORD !!!\n\n";
+    fp.open("student.dat",ios::in);
+    while(fp.read((char*)&st,sizeof(student)))
+    {
+        st.showdata();
+        cout<<"\n\n====================================\n";
+        getch();
+    }
+    fp.close();
+    getch();
+}
+
+
+//***************************************************************
+//      function to read specific record from file
+//****************************************************************
+
+
+void display_sp(int n)
+{
+    int flag=0;
+    fp.open("student.dat",ios::in);
+    while(fp.read((char*)&st,sizeof(student)))
+    {
+        if(st.retrollno()==n)
+        {
+            clrscr();
+            st.showdata();
+            flag=1;
+        }
+    }
+    fp.close();
+    if(flag==0)
+        cout<<"\n\nrecord not exist";
+    getch();
+}
+
+
+//***************************************************************
+//      function to modify record of file
+//****************************************************************
+
+
+void modify_student()
+{
+    int no,found=0;
+    clrscr();
+    cout<<"\n\n\tTo Modify ";
+    cout<<"\n\n\tPlease Enter The roll number of student";
+    cin>>no;
+    fp.open("student.dat",ios::in|ios::out);
+    while(fp.read((char*)&st,sizeof(student)) && found==0)
+    {
+        if(st.retrollno()==no)
+        {
+            st.showdata();
+            cout<<"\nPlease Enter The New Details of student"<<endl;
+            st.getdata();
+            int pos=-1*sizeof(st);
+            fp.seekp(pos,ios::cur);
+            fp.write((char*)&st,sizeof(student));
+            cout<<"\n\n\t Record Updated";
+            found=1;
+        }
+    }
+    fp.close();
+    if(found==0)
+        cout<<"\n\n Record Not Found ";
+    getch();
+}
+
+
+//***************************************************************
+//      function to delete record of file
+//****************************************************************
+
+
+void delete_student()
+{
+    int no;
+    clrscr();
+    cout<<"\n\n\n\tDelete Record";
+    cout<<"\n\nPlease Enter The roll number of student You Want To Delete";
+    cin>>no;
+    fp.open("student.dat",ios::in|ios::out);
+    fstream fp2;
+    fp2.open("Temp.dat",ios::out);
+    fp.seekg(0,ios::beg);
+    while(fp.read((char*)&st,sizeof(student)))
+    {
+        if(st.retrollno()!=no)
+        {
+            fp2.write((char*)&st,sizeof(student));
+        }
+    }
+    fp2.close();
+    fp.close();
+    remove("student.dat");
+    rename("Temp.dat","student.dat");
+    cout<<"\n\n\tRecord Deleted ..";
+    getch();
+}
+
+
+//***************************************************************
+//      function to display all students grade report
+//****************************************************************
+
+void class_result()
+{
+    clrscr();
+    fp.open("student.dat",ios::in);
+    if(!fp)
+    {
+        cout<<"ERROR!!! FILE COULD NOT BE OPEN\n\n\n Go To Entry Menu to create File";
+        cout<<"\n\n\n Program is closing ....";
+        getch();
+        exit(0);
+    }
+
+    cout<<"\n\n\t\tALL STUDENTS RESULT \n\n";
+    cout<<"====================================================\n";
+    cout<<"Roll No. Name          P  C  M  E  CS  %age Grade\n";
+    cout<<"====================================================\n";
+
+    while(fp.read((char*)&st,sizeof(student)))
+    {
+        st.show_tabular();
+    }
+    fp.close();
+    getch();
+}
+
+
+
+
+//***************************************************************
+//      function to display result menu
+//****************************************************************
+
+void result()
+{
+    int ans,rno;
+    char ch;
+    clrscr();
+    cout<<"\n\n\nRESULT MENU";
+    cout<<"\n\n\n1. Class Result\n\n2. Student Report Card\n\n3.Back to Main Menu";
+    cout<<"\n\n\nEnter Choice (1/2)? ";
+    cin>>ans;
+    switch(ans)
+    {
+    case 1 :
+        class_result();
+        break;
+    case 2 :
+    {
+        do
+        {
+            clrscr();
+            char ans;
+            cout<<"\n\nEnter Roll Number Of Student : ";
+            cin>>rno;
+            display_sp(rno);
+            cout<<"\n\nDo you want to See More Result (y/n)?";
+            cin>>ans;
+        }
+        while(ans=='y'||ans=='Y');
+
+        break;
+    }
+    case 3:
+        break;
+    default:
+        cout<<"\a";
+    }
+}
+
+//***************************************************************
+//      INTRODUCTION FUNCTION
+//****************************************************************
+
+void intro()
+{
+    clrscr();
+    gotoxy(35,11);
+    cout<<"STUDENT";
+    gotoxy(33,14);
+    cout<<"REPORT CARD";
+    gotoxy(35,17);
+    cout<<"PROJECT";
+    cout<<"\n\nMADE BY : Code With C";
+    cout<<"\n\nCONTACT : codewithc.com";
+    getch();
+
+}
+
+
+
+
+//***************************************************************
+//      ENTRY / EDIT MENU FUNCTION
+//****************************************************************
+void entry_menu()
+{
+    clrscr();
+    char ch2;
+    cout<<"\n\n\n\tENTRY MENU";
+    cout<<"\n\n\t1.CREATE STUDENT RECORD";
+    cout<<"\n\n\t2.DISPLAY ALL STUDENTS RECORDS";
+    cout<<"\n\n\t3.SEARCH STUDENT RECORD ";
+    cout<<"\n\n\t4.MODIFY STUDENT RECORD";
+    cout<<"\n\n\t5.DELETE STUDENT RECORD";
+    cout<<"\n\n\t6.BACK TO MAIN MENU";
+    cout<<"\n\n\tPlease Enter Your Choice (1-6) ";
+    ch2=getche();
+    switch(ch2)
+    {
+    case '1':
+        clrscr();
+        write_student();
+        break;
+    case '2':
+        display_all();
+        break;
+    case '3':
+        int num;
+        clrscr();
+        cout<<"\n\n\tPlease Enter The roll number ";
+        cin>>num;
+        display_sp(num);
+        break;
+    case '4':
+        modify_student();
+        break;
+    case '5':
+        delete_student();
+        break;
+    case '6':
+        break;
+    default:
+        cout<<"\a";
+        entry_menu();
+    }
+}
+
+
+//***************************************************************
+//      THE MAIN FUNCTION OF PROGRAM
+//****************************************************************
+
+
+void main()
+{
+    char ch;
+    intro();
+    do
+    {
+        clrscr();
+        cout<<"\n\n\n\tMAIN MENU";
+        cout<<"\n\n\t01. RESULT MENU";
+        cout<<"\n\n\t02. ENTRY/EDIT MENU";
+        cout<<"\n\n\t03. EXIT";
+        cout<<"\n\n\tPlease Select Your Option (1-3) ";
+        ch=getche();
+        switch(ch)
+        {
+        case '1':
+            clrscr();
+            result();
+            break;
+        case '2':
+            entry_menu();
+            break;
+        case '3':
+            exit(0);
+        default :
+            cout<<"\a";
+        }
+    }
+    while(ch!='3');
+}
+
+//***************************************************************
+//                      END OF PROJECT
+//***************************************************************