#include <iostream>
using namespace std;
int main() {
int ar[5];
int j = 0, num = 0;
while(j != 5)
{
cout<< "Please, enter a number: ";
cin >> num;
if(j == 0)
{
ar[j] = num;
cout << ar[j];
}else{
for(int i = 0; i < j; i++)
{
if(ar[i] != num)
{
ar[j] = num;
}
cout << ar[i];
}
j++;
}
j++;
}
return 0;
}
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