View Compilation Error

0_0_19375912_18112.cpp:22:2: error: stray '#' in program
 }#include <iostream>
  ^
0_0_19375912_18112.cpp:22:3: error: 'include' does not name a type
 }#include <iostream>
   ^
0_0_19375912_18112.cpp:27:14: error: redefinition of 'const double pi'
 const double pi = acos(-1.0);
              ^
0_0_19375912_18112.cpp:6:14: note: 'const double pi' previously defined here
 const double pi = acos(-1.0);
              ^
0_0_19375912_18112.cpp: In function 'int main()':
0_0_19375912_18112.cpp:28:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_19375912_18112.cpp:7:5: note: 'int main()' previously defined here
 int main()
     ^