View Compilation Error

0_0_32323167_26680.cpp: In function 'int main()':
0_0_32323167_26680.cpp:42:5: error: redefinition of 'int main()'
 int main(void){
     ^
0_0_32323167_26680.cpp:11:5: note: 'int main()' previously defined here
 int main(void){
     ^