x+y=xy x=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...

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x+y=xyx=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...x+y=xyx=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...x+y=xyx=0,y=0.

x+y=xy x=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...
x+y=xy x=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...

x+y=xy x=0,y=0...x=2,y=2...还要一组能满足x+y=xy的...
由x+y=xy可得 x=y(x-1) 即有 y=x/(x-1)
然后随便代个数到函数 就ok
如 令 x=3 则y=3/2