181818181818 2008-08-23 06:02:00
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program rqnoj278;
var c1,c2,x1,x2,y1,y2,x,y:extended;
begin
readln(x1,y1,c1);
readln(x2,y2,c2);
y:=(c2-x2*c1/x1)/(y2-y1*x2/x1);
x:=(c1-y1*y)/x1;
if(trunc(x)=x)and(trunc(y)=y)then }write(x:0:0,’ ’,y:0:0)
else write(’NO INTEGER ROOT’);
end.
完全按公式做的啊?