主题:数字迷
huqing
[专家分:30] 发布于 2007-08-04 15:59:00
a
b f
c d e
把1-6分别填入图中,是每个圆圈组成的三边之和相等。
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沙发
Matodied [专家分:7560] 发布于 2007-08-04 21:54:00
比较优化的程序:
CLS
PRINT " A B C D E F "
FOR a = 1 TO 6
FOR c = 1 TO 6
FOR e = 1 TO 6
FOR b = 1 TO 6
s = a + b + c: d = s - c - e: f = s - a - e
IF a * b * c * d * e * f = 720 AND a + b + c + d + e + f = 21 THEN
PRINT a; b; c; d; e; f
END IF
NEXT b
NEXT e
NEXT c
NEXT a
END
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