View Compilation Error

0_0_37880831_27191.cpp:10:13: error: size of array 'f' is not an integral constant-expression
 int n,f[N][3],tot=0,h[N];
             ^
0_0_37880831_27191.cpp:10:24: error: size of array 'h' is not an integral constant-expression
 int n,f[N][3],tot=0,h[N];
                        ^
0_0_37880831_27191.cpp:11:13: error: size of array 'eto' is not an integral constant-expression
 int eto[N<<1],ne[N<<1];
             ^
0_0_37880831_27191.cpp:11:22: error: size of array 'ne' is not an integral constant-expression
 int eto[N<<1],ne[N<<1];
                      ^