Pattern print With Nested for loop

Write a program that will display the following pattern using nested for loop
1
12
123
1234
12345

#include <iostream>
using namespace std;
int main()
{
for (int i=1;i<=5;i++)
{
     for (int j=1;j<=i;j++)
     cout << j;
cout <<endl;
}
return 0;
}