/in/foo.cc: In function 'int getans(int)':
/in/foo.cc:104:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: Assembler messages:
/in/foo.cc:139: Error: unsupported instruction `mov'
/in/foo.cc:140: Error: invalid instruction suffix for `push'