// C++ code to demonstrate printing
// pattern of numbers
#include <iostream>
using namespace std;
 
// Function to demonstrate printing
// pattern
void numpat(int n)
{
	// initializing starting number
	int num = 1;
 
	// Outer loop to handle number of rows
	// n in this case
	for (int i = 0; i < n; i++) {
 
		// Inner loop to handle number of columns
		// values changing acc. to outer loop
		for (int j = 0; j <= i; j++)
			cout << num << " ";
 
		// Incrementing number at each column
		num = num + 1;
 
		// Ending line after each row
		cout << endl;
	}
}
 
// Driver Code
int main()
{
	int n = 5;
 
	// Function Call
	numpat(n);
	return 0;
}
 
 

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