Code Box by for loop
--------------------------
/*program to print star pattern by for loop
1
12
123
1234
12345
*/
class npat2
{
public static void main(String a[])
{
int n,i,j;
n=Integer.parseInt(a[0]);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
System.out.print(j);
}
System.out.print("\n");
}
}
}
