Java Base Print Triangle

/*

Solid equilateral triangle

*/

Class triangle2{

public static void Main (string[] args) {

int n=5;

for (int i=0;i<n;i++) {

for (int j=0;j< (n-i-1); j + +) {

System.out.print ("");

}

for (int k=0;k< (i*2+1); k++) {

System.out.print ("*");

}

System.out.println ();

}

}

}

/*

Output:

*

***

*****

*******

*********

*/

/*

Hollow equilateral triangle

*/

Class triangle3{

public static void Main (string[] args) {

int n=4;

for (int i=0;i<n-1;i++) {

for (int j=0;j< (n-i-1); j + +) {

System.out.print ("");

}

System.out.print ("*");

for (int k=0;k< (i*2-1); k++) {

System.out.print ("");

}

if (i>0) {

System.out.print ("*");

}

System.out.println ();

}

for (int i=0;i< (n*2-1); i++) {

System.out.print ("*");

}

}

}

/*

Output:

*

*   *

*       *

* * * * * * *

*/

This article is from the "Jobs" blog, so be sure to keep this source http://10718270.blog.51cto.com/10708270/1769559

Java Base Print Triangle