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C Programming

Marksheet of 5 student using c pro?

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December 19, 2011 6:45AM

#include<iostream.h> #include<stdio.h> #include<dos.h> class student { int roll; char name[25]; char add [25]; char *city; public: student() { cout<<"welcome in the student information system"<<endl; } void getdata() { cout<<"\n enter the student roll no."; cin>>roll; cout<<"\n enter the student name"; cin>>name; cout<<\n enter ther student address"; cin>>add; cout<<"\n enter the student city"; cin>>city; } void putdata() { cout<,"\n the student roll no:"<<roll; cout<<"\n the student name:"<<name; cout<<"\n the student coty:"<<city; } }; class mrks: public student { int sub1; int sub2; int sub3; int per; public: void input() { getdata(); cout<<"\n enter the marks1:" cin>>sub1: cout<<"\n enter the marks2:"; cin>>sub2; cout<<\n enter the marks3:"; cin>>sub3; } void output() { putdata(); cout<<"\n marks1:"<<sub1; cout<<"\n marks2:"<<sub2; cout<<"\n marks3:"<<sub3; } void calculate () { per= (sub1+sub2+sub3)/3; cout<<"\n tottal percentage"<<per; } }; void main() { marks m1[25]; int ch; int count=0; do { cout<<\n1.input data"; cout<<\n2.output data"; cout<<\n3. Calculate percentage"; cout<<\n4.exit"; cout<<\n enter the choice"; cin>>ch; switch (ch) { case 1: m1.input(); count++; break; case2: m1.output(); break; case3: m1.calculate(); break; } } while (ch!=4); }