/in/foo.cc: In function 'int main()':
/in/foo.cc:9:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=0; i<s.length() && s[i]!='E'; i++){
                  ~^~~~~~~~~~~
/in/foo.cc:17:59: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
             if(scoreEleven[sec][0]-scoreEleven[sec][1]>=2 && scoreEleven[sec][0]>=11
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:19:67: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
             if(scoreTwentyOne[stoc][0]-scoreTwentyOne[stoc][1]>=2 && scoreTwentyOne[stoc][0]>=21
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~