//Program to merge two arrays (in an efficient way)
# include<iostream>
using namespace std;
int main()
{
int a[4],b[4],c[8],i,j;
cout<<"ENTER THE ELEMENTS OF ARRAY1:\n";
for(i=0 ; i<4 ; i++) //Loop to input array a
{
cout<<"a["<<i<<"]=";
cin>>a[i];
}
cout<<"\nENTER THE ELEMENTS OF ARRAY2:\n";
for(i=0 ; i<4 ; i++) //Loop to input array b
{
cout<<"b["<<i<<"]=";
cin>>b[i];
}
for(i=0 , j=0 ; i<4 ; i++ , j=j+2) //Loop for merging
{
c[j]=a[i];
c[j+1]=b[i];
}
cout<<"\nMERGED ARRAY:\n";
for(i=0 ; i<8 ; i++)
{
cout<<"c["<<i<<"]="<<c[i]<<endl;
}
return 0;
}