Run id: 67767

Main.cc:6:5: error: stray '\' in program
     cout << (c*10+d)\(a*10+b)<< endl;
     ^
Main.cc: In function 'int main()':
Main.cc:6:29: error: expression cannot be used as a function
     cout << (c*10+d)\(a*10+b)<< endl;
                             ^