以下C++代码⽤于输出1-100(含)的整数平⽅数(完全平⽅数),如16是4的平⽅,横线处应填写( )
int(sqrt(i)) * int(sqrt(i)) = i
int(sqrt(i)) == sqrt(i)
int(sqrt(i)) * int(sqrt(i)) == i
int(sqrt(i)) = sqrt(i)