package com.explorer;public class test {public static void main(String[] agrs){String ch[][]={{"*"},{"**"},{"***"},{"****"}};for(int i=0;i<4;i++){System.out.println(ch[i][0]);}}}
package com.explorer;
public class test {public static void main(String[] agrs){
String ch[][]={{"*"},{"**"},{"***"},{"****"}};
for(int i=0;i<4;i++){
System.out.println(ch[i][0]);
}
