View Compilation Error

0_0_26118623_26654.cpp: In function 'int main()':
0_0_26118623_26654.cpp:22:6: error: redefinition of 'int main()'
  int main()
      ^
0_0_26118623_26654.cpp:3:5: note: 'int main()' previously defined here
 int main()
     ^