Run id: 94282

Main.cc: In function 'int main()':
Main.cc:7:15: error: expected primary-expression before '?' token
         1+2+n=?
               ^
Main.cc:8:5: error: expected primary-expression before '}' token
     }
     ^
Main.cc:8:5: error: expected ':' before '}' token
Main.cc:8:5: error: expected primary-expression before '}' token