View Compilation Error

0_0_13710041_28347.cpp: In function 'void foo(std::string)':
0_0_13710041_28347.cpp:57:6: error: redefinition of 'void foo(std::string)'
 void foo(std::string str)
      ^
0_0_13710041_28347.cpp:7:6: note: 'void foo(std::string)' previously defined here
 void foo(std::string str)
      ^
0_0_13710041_28347.cpp: In function 'int main()':
0_0_13710041_28347.cpp:87:5: error: redefinition of 'int main()'
 int main(void)
     ^
0_0_13710041_28347.cpp:37:5: note: 'int main()' previously defined here
 int main(void)
     ^