View Compilation Error

0_0_33210329_24717.cpp: In function 'int main()':
0_0_33210329_24717.cpp:134:5: error: redefinition of 'int main()'
 int main(){
     ^
0_0_33210329_24717.cpp:4:5: note: 'int main()' previously defined here
 int main()
     ^