Printing Number pattern 2

// Program to print Pattern - Triangle with numbers
#include<iostream>
#include<conio.h>
using namespace std;
main()
{
int num; // To input number of lines
cout<<"Enter Number "; cin>>num;
for(int r=1; r<=num; r++) {
for(int c=1 ; c<=r; c++)
{
cout<<r<<" "; // will print col num
//in a single line
}
cout<<"\n"; // At end of inner loop next
//line will come in a new line
}
getch();
}