prac46.cpp

this program is good for C++ learner

#include <iostream.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
class R  {
  public:
  int a;
   R(int a1){a=a1;}
   R(float x1,float y1){x=x1; y=y1;}
};
class S:public R{
  public:
   float z;
   S(float z1){z=z1;}
};
class T:public S{
  public:
    int b;
    char c;
   T(char c1,int b1,int a):S(a){c=c1; b=b1;}
  };
void main(){
  T t1('A',100,2);  // result: ABC
  getch();
}