回复：奥地利奥赛题：3元1次方程组（2星）
密码至少要有4个字符组
2009-02-28 18:05:28
( reads)
sol 1: a=3.1 b=2.2 c=5.8
sol 2: a=3.6 b=2.7 c=4.3
is it right?
sol 1: a=3.1 b=2.2 c=5.8
sol 2: a=3.6 b=2.7 c=4.3
is it right?