View Compilation Error

0_0_19609070_20425.cpp:2:4: error: stray '#' in program
  2 #include<stdlib.h>
    ^
0_0_19609070_20425.cpp:3:4: error: stray '#' in program
  3 #include<math.h>
    ^
0_0_19609070_20425.cpp:4:4: error: stray '#' in program
  4 #include<algorithm>
    ^
0_0_19609070_20425.cpp:2:2: error: expected unqualified-id before numeric constant
  2 #include<stdlib.h>
  ^
0_0_19609070_20425.cpp:6:2: error: expected unqualified-id before numeric constant
  6 inline double Sqr(double x) {return x * x;}
  ^
0_0_19609070_20425.cpp:7:2: error: expected unqualified-id before numeric constant
  7 struct Point
  ^