هرمش - محرر الكود

var n;

do 
{
    write("Enter number of lines: ");
    n = read();
}
while (n<1 || n>9 || isNaN(n));

for (var i=n; i>=1; i--)
{
    for (var j=1; j<=n; j++)
    {
        write(i);
    }
	
    write("\n");
}