Sets A Union B Program in C++

Sets A Union B Program in C++

Program to Read Two Sets A, B and Find A Union B -- (A U B)

#include<iostream.h>

#include<conio.h>

void main()

{

int A[10],B[10],C[10],m,n,i,j,k;

cout<<"Enter size of Set A\n";

cin>>m;

cout<<"Enter the size of Set B\n";

cin>>n;

cout<<"Now enter "<<m<<" elements of Set A\n";

for(i=0;i<m;i++)

cin>>A[i];

cout<<"Now enter "<<n<<" elements of Set B\n";

for(i=0;i<n;i++)

cin>>B[i];

for(i=0;i<m;i++)

C[i]=A[i];

k=m;

for(i=0;i<n;i++)

{

for(j=0;j<m;j++)

if(B[i]==A[j])

break;

if(j>=m)

C[k++] = B[i];

}

cout<<"A Union B = ";

for(i=0;i<k;i++)

cout<<C[i]<<", ";

getch();

}