for (x=5;x<x*2;--x).....how many lines will be printed?.....

Question

Ans 5
That is 5 <10 ,4<8 ,3<6 ,2<4, 1<2 ,..................
The loop will not excute after x become zero.0<0,-1<-2 ×××××

Answer 1

Thanks for teaching.
Probably I mistook x*2 for x*x.

Answer 2

Satoshi Hirano for the first time I saw yu missed one
Is ths que wrong or ans?