7、从键盘任意输入N个数,去掉其中最大值和最小值,然后求平均值。 : P _4 T4 ~) E: [
程序代码:" @; N' N$ S8 B
SET TALK OFF! V# v% o# `) f2 }
CLEAR# h9 z/ y9 N* P0 |+ Z$ s
S=0: }. q9 Y# s7 Y3 Z
INPUT "N=" TO N
$ h$ k3 O1 V1 C' V+ H5 ? STORE N TO MAX,MIN
5 `" ], \% u: B' |# _/ V, ]/ D FOR I=1 TO N
7 M, G3 [7 F& s9 x) O6 c( F& P INPUT "B=" TO B
/ f" q+ X) B' s: i' K z S=S+B( j, S- _( U8 H; `1 `% u
IF MAX<B p MAX=B/pp ENDIF/pp IF MIN>B
: S3 m* a+ m( [: P MIN=B0 U1 i- ]# l* H; a0 J& {1 ^/ b
ENDIF
# ]) D. Y/ W' j ENDFOR6 S4 h1 C, ^' Y8 e
?"AVERAGE="+STR((S-MAX-MIN)/(N-2),19,2)$ x7 b5 W! I( l8 u) { k" x
SET TALK ON
4 V2 i+ Q! l) g9 P# ?, l 8、利用参数传递和过程文件,求(M!+N!)/(M-N)!
5 ?: h8 U& Y; P4 f 程序代码:+ M6 \7 |: @' R* D3 W
SET TALK OFF
& c5 G, \6 h8 Q9 C+ K7 k CLEAR
* j- Z# C: m: z7 f. r) W SET PROC TO 程序208 E# d0 ?) f3 b* W! V$ e
INPUT "M=" TO M6 b4 J9 n& n% s) ^
INPUT "N=" TO N9 C; i2 q- m' w1 ^7 V1 c
STORE 0 TO SM,SN
1 q. H0 t. Z) H( E6 G DO JC2 WITH M,SM
2 C. J# l/ s* y2 q! A. B: f DO JC2 WITH N,SN0 R8 U" b8 ~- v* c! f
DO MC2 WITH M-N,N
- Y6 P- Q: {5 d$ B0 K0 Y ?"表达式结果为S="+STR((SM+SN)/N,10,2)9 \0 [" [; C) G- |7 Y( j3 {
SET PROC TO5 L1 P1 q6 T3 C* s) {
SET TALK ON6 p$ L |8 [, g! q6 R
PROC JC2$ M7 ~$ R8 u0 ]) K
PARA X,Y2 O, W6 |( |3 z/ _' V
I=1& ^; y2 N. C. |7 z: ^4 L7 m' v) h
T=1
" T5 w, x" G: J. O+ g1 e8 M v, t% c: V" n. u9 i1 k
DO WHILE I |