INPUT "N="; n Dim a(n, n) FOR j = 1 TO n a(j, j) = 1 a(j, 1) = 1 FOR k = 2 TO j - 1 a(j, k) = a(j - 1, k - 1) + a(j - 1, k) NEXT k NEXT j FOR j = 1 TO n FOR k = 1 TO j PRINT TAB(5 * k); a(j, k); NEXT k Print NEXT j 试一下吧!