View Compilation Error

0_0_29062337_10844.cpp: In function 'void Hungary()':
0_0_29062337_10844.cpp:27:9: error: return-statement with a value, in function returning 'void' [-fpermissive]
  return ans;
         ^
0_0_29062337_10844.cpp: In function 'int main()':
0_0_29062337_10844.cpp:52:19: error: void value not ignored as it ought to be
   int ans=Hungary();
                   ^