View Compilation Error

0_0_30404774_32657.cpp:9:11: error: redefinition of 'const int maxn'
 const int maxn = 5e4 + 5;
           ^
0_0_30404774_32657.cpp:5:11: note: 'const int maxn' previously defined here
 const int maxn = 1e5 + 5;
           ^