// Cenyao Huang                    CS1A                      Homework 2, P. 83, #15
 
/*******************************************************************************************
* DISPLAY PATTERN
* This program will display a triangle pattern with astericks 
*
* Input 
* row1 : the first row of astericks
* row2 : the second row of astericks
* row3 : the third row of astericks
* row4 : the fourth row of astericks
*
* Output
* a triangle pattern made of astericks
*******************************************************************************************/
 
#include <iostream>
#include <string>
using namespace std;
 
int main() {
    string row1 = "   *   ", row2 = "  ***  ", row3 = " ***** ", row4 = "*******"; // define variables
 
	cout << row1 << endl << row2 << endl; // display triangle pattern
    cout << row3 << endl <<  row4 << endl;
 
	return 0;
}

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