View Compilation Error

0_0_35355717_14306.cpp: In function 'int main()':
0_0_35355717_14306.cpp:47:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_35355717_14306.cpp:13:5: note: 'int main()' previously defined here
 int main() 
     ^