View Compilation Error

0_0_18339917_3188.cpp: In function 'int main()':
0_0_18339917_3188.cpp:221:23: error: request for member 'yl' in 'yl', which is of non-class type 'int [1000010]'
         std::sort(yl. yl + n);
                       ^
0_0_18339917_3188.cpp:236:17: error: 'getint' was not declared in this scope
         getint(m);
                 ^