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Showing posts with label simple program. Show all posts
Showing posts with label simple program. Show all posts
Monday, July 21, 2014
//refer libraries
#include<stdio.h>
#include<conio.h>
void main() //main function definition
{
char c[10];// string variable declaration
clrscr();//to clear the screen it explained in conio.h
printf(“enter your string \n”);
scanf(“%s”,c);
printf(“you are entered string is :%s”,c);
getch();//this function makes to wait a character from standard input or keyboard this function described in conio.h
}
Thursday, September 26, 2013
#include<iostream.h>
#include<conio.h>
class student
{
protected:
int rollno;
public:
void getroll()
{
cout<<"enter the roll no"<<endl;
cin>>rollno;
}
};
class marks:public student
{
protected:
int marks;
public:
void getmarks()
{
cout<<"enter the marks"<<endl;
cin>>marks;
}
void display()
{
getroll();
cout<<"roll no:"<<rollno<<endl<<"marks:"<<marks;
}
};
void main()
{
marks b;
clrscr();
b.getmarks();
b.display();
getch();
}
Screenshot:
#include<iostream.h>
#include<conio.h>
class test
{
int x;
int temp;
public:
void operator -();
void read();
void display();
};
void test::operator-()
{
x=-x;
}
void test::read()
{
x=20;
temp=x;
}
void test::display()
{
cout<<"temp="<<temp<<endl;
cout<<x<<endl;
}
void main()
{
test b;
clrscr();
b.read();
-b;
b.display();
getch();
}
Screenshot:
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