View Compilation Error

0_0_25572725_25313.cpp: In function 'int id(char)':
0_0_25572725_25313.cpp:25:21: error: 'int id(char)' redeclared as different kind of symbol
 inline int id(char x){
                     ^
0_0_25572725_25313.cpp:19:5: note: previous declaration 'int id [110]'
 int id[maxn];
     ^
0_0_25572725_25313.cpp: In function 'int main(int, const char**)':
0_0_25572725_25313.cpp:47:14: error: 'id' cannot be used as a function
     f[id(t[j])].set(i);
              ^
0_0_25572725_25313.cpp:55:16: error: 'id' cannot be used as a function
    if(id(str[i])<0) v.reset();
                ^
0_0_25572725_25313.cpp:56:22: error: 'id' cannot be used as a function
    v=v<<1&f[id(str[i])];
                      ^