Printing of Isosceles Triangle of Star

//prints isosceles triangle of star//

#include<stdio.h>

#include<conio.h>

main()

{

      int row, clm, space;

      for(row = 1; row <= 20; row+=2)

      {

               

              //printing spaces//

              for(space=18; space >= row; space-=2)

                      {

                              printf("%c",' ');

                      }

              //printing stars//

              for(clm = 1; clm <=(row); clm++ )

              {

              printf("*");

              }

       printf("\n");

      }

getche();

return 0;

}