主题:遇到拦路虎
小精灵1号
[专家分:1040] 发布于 2007-08-08 09:26:00
一个椭园形跑道周长为400米,甲,乙两人同时从一个起跑点向相反的方向绕跑道慢跑,已知甲每秒跑5米,乙每秒跑3米,问他们两人在跑道上分别5次相遇时,每次各距起跑点多远?(取距起跑点近的距离)
回复列表 (共6个回复)
沙发
wzc1996 [专家分:1680] 发布于 2007-08-08 10:31:00
DO WHILE s = 0
i = i + 1
IF i MOD 3 = 0 AND i MOD 5 = 0 THEN PRINT "秒数"; i, "甲的距离:"; i * 5,"乙的距离:"; i * 3: s = 1
LOOP
板凳
yaoyusheng [专家分:460] 发布于 2007-08-08 12:04:00
Print "n", "s1", "s2"
For n = 1 To 5
s = n * 400
t = s / (5 + 3)
s1 = 5 * t Mod 400
s2 = 3 * t Mod 400
Print n, s1, s2
Next n
End
加分-------------以资鼓励!
3 楼
yaoyusheng [专家分:460] 发布于 2007-08-08 12:06:00
2楼在干什么的?
4 楼
小小傻瓜 [专家分:150] 发布于 2007-08-08 12:14:00
他做宣传
5 楼
wzc1996 [专家分:1680] 发布于 2007-08-08 21:56:00
[quote]Print "n", "s1", "s2"
For n = 1 To 5
s = n * 400
t = s / (5 + 3)
s1 = 5 * t Mod 400
s2 = 3 * t Mod 400
Print n, s1, s2
Next n
End
加分-------------以资鼓励![/quote]
你怎么知道要循环5次??
6 楼
yaoyusheng [专家分:460] 发布于 2007-08-09 00:24:00
[quote][quote]Print "n", "s1", "s2"
For n = 1 To 5
s = n * 400
t = s / (5 + 3)
s1 = 5 * t Mod 400
s2 = 3 * t Mod 400
Print n, s1, s2
Next n
End
加分-------------以资鼓励![/quote]
你怎么知道要循环5次??
[/quote]
5次相遇,两个人所跑的总路为5圈,明白吗?
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