\t for( i = 10; i >= 1; i-- ) \tbegin \t\tfor( j = 1; j < i; j++ ) \t\t\twrite layar (" ");\t \t\tfor( k=10; k >= j*2; k-- ) \t\t\twrite layar ("simbol yang digunakan"); \t\tprintf(" "); end \t
