foo.cc: In function 'int main()':
foo.cc:57:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   cin>>map[i]+1;
        ~~~~~~^~

自豪的采用jd5进行评测(github.com/masnn/jd5)

{"receive":"2020-02-14T08:51:01.415Z","handle":"2020-02-14T08:51:01.415Z","cache_start":"2020-02-14T08:51:01.415Z","read_cases":"2020-02-14T08:51:01.920Z","judge":"2020-02-14T08:51:01.929Z","done":"2020-02-14T08:51:02.690Z"}