foo.cc: In function 'int main()':
foo.cc:30:31: warning: 'Mp' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int mm=1000000000,MM=0,mp,Mp;
                               ^~
foo.cc:30:28: warning: 'mp' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int mm=1000000000,MM=0,mp,Mp;
                            ^~

正在同步测试数据，请稍后
[Hydro](https://hydro.ac)提供评测服务