C++ Program for Implementation of Array

Program 1

// Program for Array Demo
#include<iostream>
#define clrscr() system("cls")
using namespace std;

int main()
{
     int ar[100],i,sum=0,n;
     clrscr();
     cout<<"Enter the limit";
     cin>>n;
     cout<<"Enter element in Array";
     for(i=0;i<n;i++)
     {
     cin>>ar[i];
     }
    cout<<"\n\n";
    for(i=0;i<n;i++)
    {
        cout<<ar[i]<<endl;
        sum=sum+ar[i];
    }
    cout<<"\n Sum of elements: "<<sum;
     
     return 0;
}