/in/blackjack.cpp: In function 'int main(int, char**)':
/in/blackjack.cpp:147:12: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
 if(bankroll<minimum){
    ~~~~~~~~^~~~~~~~
cc1plus: all warnings being treated as errors
/in/compile/Makefile:25: recipe for target 'blackjack' failed
make: *** [blackjack] Error 1