View Compilation Error

0_0_6774022_25060.cpp:18: error: declaration of `adj::eg adj::e[202222]'
0_0_6774022_25060.cpp:12: error: changes meaning of `e' from `const int e'
0_0_6774022_25060.cpp:43: error: conflicting declaration 'int n'
0_0_6774022_25060.cpp:11: error: 'n' has a previous declaration as `const int n'
0_0_6774022_25060.cpp:43: error: declaration of `int n'
0_0_6774022_25060.cpp:11: error: conflicts with previous declaration `const int n'
0_0_6774022_25060.cpp: In function `void makenxt()':
0_0_6774022_25060.cpp:61: error: `p' cannot be used as a function