Pattern Print Code with Nested For loop

Write a program that will print the following code,
*
**
***
****
*****


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