multiple-inheritance-code.cpp

#include<iostream>
#include<stdio.h>
using namespace std;
class calculation{
//wap for multiple inheritance
   public:
  int a;
int b;
private:
  int sum;
public:
/*void init(int n1,int n2){
a=n1;
b=n2;}*/
  void add(int a,int b){
sum=a+b;
  cout<<"Sum is:"<<sum<<endl;}  };
class calculation2{
//derived class2
   public:
  int c;
int d;
private:
  int mul1;
public:
 /*calculation2(int n1,int n2){
c=n1;
d=n2;}*/
  void mul(int ,int d){
mul1=c*d;
  cout<<"Multiplication is:"<<mul1<<endl;}  };
class solve:public calculation,calculation2{
     public:
 int u,v;
void start(int u1 ,int v1){
u=u1;
v=v1; add(u,v); }
private:
int w,x;
public:
void init(int w1 ,int x1){
w=w1;
x=x1;   mul(w,x); } };
int main(){
int x,y; 
cout<<"Enter first number:"; 
cin>>x;
cout<<"Enter second number:"; 
cin>>y;
solve s1;
s1.start(x,y);
solve s2;
s2.init(x,y);
return 0;
}