主题:行行好,帮帮忙,解一题!!!
GGbond
[专家分:60] 发布于 2007-03-23 19:25:00
编写一个程序,接受任意五个实数,按下列格式输出。
例如:输入 2754.4365,983.4,15000,0.145,6.003
输出:
2,754.44
983.40
15,000.00
0.15
6.00
回复列表 (共5个回复)
沙发
zgk [专家分:50] 发布于 2007-03-24 14:24:00
for i = 1 to 5
input n
a(i)=n
next
l=10 '确保对齐输出
for i =1 to 5
? tab(i-len(a(I))); '根据每个数据的不同长度要调整输出的位置
? using "###,###.##";a(I) '有逗号 表示显示分节符
next
板凳
Lovely哆啦 [专家分:1360] 发布于 2007-03-30 12:25:00
楼上的,你的程序不对呀!
不知道,就不要随便发帖!
[em8][em8]
[em14][em14]
3 楼
Matodied [专家分:7560] 发布于 2007-04-19 21:45:00
终于把程序写出来了,可累死我了,希望给30分。
CLS
DIM a1 AS DOUBLE
DIM a$(5)
FOR i = 1 TO 5
INPUT a1
b = a1 - FIX(a1): b$ = LTRIM$(STR$(b))
dw = LEN(b$) - 1
IF dw < 2 THEN
b$ = LTRIM$(STR$(a1))
IF dw = 0 THEN b$ = b$ + ".00" ELSE b$ = b$ + "0"
ELSEIF dw > 2 THEN
a1 = INT(a1 * 100 + .51) / 100: b$ = LTRIM$(STR$(a1))
ELSE
b$ = LTRIM$(STR$(a1))
END IF
a$(i) = b$
NEXT i
CLS
FOR i = 1 TO 5
p = INSTR(a$(i), "."): k = 0: m$ = ""
IF p = 1 THEN a$(i) = "0" + a$(i)
IF p = 0 OR LEN(a$(i)) - p < 2 THEN
IF p = 0 OR LEN(a$(i)) - p = 0 THEN
a$(i) = a$(i) + ".00"
ELSE
a$(i) = a$(i) + "0"
END IF
END IF
n$ = "": FOR j = p + 1 TO LEN(a$(i)): n$ = n$ + MID$(a$(i), j, 1): NEXT j
FOR j = p - 1 TO 1 STEP -1
k = k + 1
IF k >= 4 AND k MOD 3 = 1 THEN m$ = "," + m$
m$ = MID$(a$(i), j, 1) + m$
NEXT j
IF m$ <> "" THEN a$(i) = m$
IF n$ <> "" AND INSTR(a$(i), ".") = 0 THEN a$(i) = a$(i) + "." + n$
NEXT i
t = INSTR(a$(1), ".") - 1
FOR i = 1 TO 5
IF MID$(a$(i), 2, 1) = "," AND LEFT$(a$(i), 1) = "-" THEN
a$(i) = "-" + MID$(a$(i), 3)
END IF
IF (INSTR(a$(i), ".") - 1) > t THEN t = INSTR(a$(i), ".") - 1
NEXT i
FOR i = 1 TO 5
s = INSTR(a$(i), ".") - 1
PRINT TAB(t - s + 1); a$(i)
NEXT i
END
4 楼
GGbond [专家分:60] 发布于 2007-04-22 16:57:00
CLS
DIM n AS DOUBLE
FOR i = 1 TO 5
INPUT n
n = INT(n * 100 + .5) / 100: a(i) = n - INT(n)
b$ = LTRIM$(STR$(INT(n)))
FOR j = 1 TO LEN(b$)
c$(i) = c$(i) + MID$(b$, j, 1): w = LEN(b$) - j
IF w MOD 3 = 0 AND w > 2 THEN c$(i) = c$(i) + ","
NEXT j
IF LEN(c$(i)) > x THEN x = LEN(c$(i))
NEXT i
FOR i = 1 TO 5
PRINT TAB(x + 1 - LEN(c$(i))); c$(i); USING ".##"; a(i)
NEXT i
5 楼
007bond [专家分:540] 发布于 2007-04-22 16:58:00
1 楼
CLS
DIM n AS DOUBLE
FOR i = 1 TO 5
INPUT n
n = INT(n * 100 + .5) / 100: a(i) = n - INT(n)
b$ = LTRIM$(STR$(INT(n)))
FOR j = 1 TO LEN(b$)
c$(i) = c$(i) + MID$(b$, j, 1): w = LEN(b$) - j
IF w MOD 3 = 0 AND w > 2 THEN c$(i) = c$(i) + ","
NEXT j
IF LEN(c$(i)) > x THEN x = LEN(c$(i))
NEXT i
FOR i = 1 TO 5
PRINT TAB(x + 1 - LEN(c$(i))); c$(i); USING ".##"; a(i)
NEXT i
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