/in/sam.cpp: In function 'int main(int, char**)':
/in/sam.cpp:40:24: error: comparison with string literal results in unspecified behavior [-Werror=address]
         if (argv[1] == "-s") judge = false;
                        ^~~~
cc1plus: all warnings being treated as errors
/in/compile/Makefile:16: recipe for target 'buildStackMachine' failed
make: *** [buildStackMachine] Error 1