37. Contoh program for pada c++ berikut programnya :

 

 

 #include<iostream>
using namespace std;
int main()
{
            int i,j;
            for(i=1;i<=3;i++)
            {
                        for(j=1;j<=i;j++)
                        {
                                    cout<<i;                     
            }
                        cout<<endl;
            }
}