View Compilation Error

0_0_11112572_20980.cpp:3: error: `main' must return `int'
0_0_11112572_20980.cpp: In function `int main()':
0_0_11112572_20980.cpp:36: error: declaration of C function `int main()' conflicts with
0_0_11112572_20980.cpp:3: error: previous declaration `int main(...)' here