View Compilation Error

0_0_29472875_20759.c:72:6: error: redefinition of 'f'
 void f()
      ^
0_0_29472875_20759.c:10:6: note: previous definition of 'f' was here
 void f()
      ^
0_0_29472875_20759.c:89:5: error: redefinition of 'g'
 int g(int num)
     ^
0_0_29472875_20759.c:27:5: note: previous definition of 'g' was here
 int g(int num)
     ^
0_0_29472875_20759.c:109:5: error: redefinition of 'main'
 int main()
     ^
0_0_29472875_20759.c:47:5: note: previous definition of 'main' was here
 int main()
     ^