1、BQa2 = 16+ 16= 16+ a1,=a3 = 16+ a2, null, 3Q.:a = 16i = 1W ILE i 6PRINT SEND( )w1“例 5null 已知 a1 = 1, an+ 1 = an + 1(n nullN+ ), 编写输入 n求 an的程序.:S = 0i = 1DOS = S + 1i = i + 1LOOPUNTIL i nPRINT SEND 8 g Z( 312000)null;2 m null8 E Xnull null “C/ f ?Z, E S/ a?Z?“ vT,im 3Z , E XXC !B !./ YV % 85Vs, m ,8
2、EX.null/ 9 22 + 42 + 62 + null+ 10027 E m, ms:( 1) m +?pm +?p1p .( 2)p m, m c E, ? ? ?,K T I ?: (1) mm4.nullm1 )p.B)p:=m i = 42, i= 4,y m9 M i, i2.22, 42, null, 1002, 2,7 2, 4,6, 8, null, 100 M, - Mnull21null (高中版)2,yN9 M F2.=)p: m = p, F i27 i,#p = p + i2. )p: m = , 7i = i+ 1,i = i + 2,y - M2.null
3、null nullm2 U m )p.B)p: L phA U .=)p: m = p = p +ip,p = p + i2. )p: L S null nullnullnull,_/ L null null,_ L Snullnull. )p: m VP 8 1T m, = i= i+ 2, PE|, m WFm i = i+ 2.nullm3 U mB)p, = p,| = = null i 100null O / L Snull nullnullnull.( 2)nullm1 ?,T T.v mK T p = 22 + 42 + ( 42 + 1) + (42 + 2)+ ( 42 + 84).nullm2 mE.nullm3 ? P,K T T7 22 + 42 + 62 + null+ 982, 1002.: %5 H,+Yi FM 9 M S,#9 M I ? F v?1+Yi 9 M |K,|c| c|, cl . 6,1 P Lph# M LSnull nullnullnull. 8)(324006)null22null (高中版)