View Compilation Error

0_0_32784680_965.cpp:10:35: error: expected primary-expression before ';' token
 const int N = 1e5 + 10, M = 2e6 + ;
                                   ^
0_0_32784680_965.cpp:18:9: error: size of array 'edges' is not an integral constant-expression
 }edges[M];
         ^
0_0_32784680_965.cpp:27:17: error: size of array 'e' is not an integral constant-expression
 int head[N], e[M], ne[M], w[N], idx;
                 ^
0_0_32784680_965.cpp:27:24: error: size of array 'ne' is not an integral constant-expression
 int head[N], e[M], ne[M], w[N], idx;
                        ^