View Compilation Error

0_0_33995668_11874.cpp: In function 'int main()':
0_0_33995668_11874.cpp:38:5: error: redefinition of 'int main()'
 int main(void)
     ^
0_0_33995668_11874.cpp:5:5: note: 'int main()' previously defined here
 int main(void)
     ^