#include<iostrema.h> class number { int x, y; public: number() { x = 0; y = 0; } number(int a, int...

#include<iostream.h> #include<math.h> class rect { private: float x, y, r, t; public: rect(); void polar(); void disp(); }; rect::rect() {...

#include class matrix { private: int m, z[10][10]; public: int i, j, k; void getdata(); { cout<<"Enter the order of...

#include<iostream.h> #include<stdlib.h> #include<math.h> class menu { private: long m, n; int i, rem; float ans; public: void reverse() { x:...

#include<iostream.h> class fib { int n; public: fib(int a) { n = a; } fib() { n = 0; }...

#include<iostream.h> #include<iomanip.h> class insertion { private: int n, m[100], ele, p; public: void getdata(); void insert(); void display(); }; void insertion::getdata() { cout<<"How many elements?"; cin>>n; cout<<"Enter the elements: "; for(int i=0; i<n; i++) cin>>m[i]; cout<<"Enter the element to be inserted:";...