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Program 1
//Program of static variable #include<iostream> #define clrscr() system("cls") using namespace std; class Student { public: int rno,mno; static int ccode; static int count; Student(int rno,int mno) { this->rno=rno; this->mno=mno; count++; } void display(); }; void Student::display() { cout<<"\nRoll no: "<<rno; cout<<"\tMobile No:"<<mno; cout<<"\tCollege Code"<<Student::ccode; } int Student::count=0; int Student::ccode=101; int main() { clrscr(); Student S1(101,12345); Student S2(102,22334); Student S3(103,5556); Student S4(104,11223); S1.display(); S2.display(); S3.display(); S4.display(); cout<<"\nTotal Student admited: "; cout<<Student::count; return 0; }