Display pattern #5

/* Program to display the following pattern:
    1
   222
  33333
 4444444
555555555
*/
#include<iostream.h>
#include<conio.h>
void main()
{
    clrscr();
    for(int i=1,l=4,m=1;i<=9;i+=2,l--,m++)
    {
        for(int j=1;j<=l;j++)
        cout<<" ";
        for(int k=1;k<=i;k++)
        cout<<m;
        cout<<endl;
    }
    getch();
}