import java.util.;
public class Main {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int i,j;
for(int i=n;i>0;i–)
{
for(int j=0;j<i;j++)
{
System.out.print(j+" ");
}
for(int j=0;j<2(n-i)-1;j++)
{
System.out.print("*");
System.out.print(" ");
}
System.out.println();
} }
sir can u help where i went wrong
@karthik1989photos,
https://ide.codingblocks.com/s/264226 corrected code.
Mistake:
do:
for (int j = 1; j <= i; j++) {
Start j from 1 and go till <=i instead of j=0 to j<i.
Rest your logic is correct 
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