Java Left Triangle Pattern Program Using 'for loop'

Java Left Triangle Pattern Program- more-programs

Using for loop 

Left triangle pattern program

class Pattern  

{    

public static void main(String args[])   

{    

//i for rows and j for columns      

//row denotes the number of rows you want to print  

int i, j, row = 20;       

//Outer loop work for rows  

for (i=0; i<row; i++)   

{  

//inner loop work for space      

for (j=2*(row-i); j>=0; j--)    

for (j=2*(row-i); j>=0; j--)         

{  

//prints space between two stars      

System.out.print(" ");   

}   

//inner loop for columns  

for (j=0; j<=i; j++ )   

{   

//prints star      

System.out.print("* ");   

}   

//throws the cursor in a new line after printing each line  

System.out.println();   

}   

}   

}  

Java Helloworld program

class Hello1

{

public static void main(String arg[])

{

System.out.println();

        System.out.println("Hello World");

    }

     

 }

Notepad CMD output

Observe the program and its output carefully