View Compilation Error

0_0_36759502_15912.cpp:59:11: error: redefinition of 'const int N'
 const int N = 1e6+10;
           ^
0_0_36759502_15912.cpp:46:11: note: 'const int N' previously defined here
 const int N = 4e6 + 10;
           ^
0_0_36759502_15912.cpp:61:7: error: redefinition of 'int n'
 int _,n,d;
       ^
0_0_36759502_15912.cpp:51:5: note: 'int n' previously declared here
 int n;
     ^