View Compilation Error

0_0_14841231_15826.cpp: In function 'void dfs(int)':
0_0_14841231_15826.cpp:16:41: error: 'typeof' was not declared in this scope
 #define ECH(it, A) for (typeof(A.begin()) it = A.begin(); it != A.end() ; ++ it)
                                         ^
0_0_14841231_15826.cpp:36:5: note: in expansion of macro 'ECH'
     ECH(it, adj[u]){
     ^
0_0_14841231_15826.cpp:36:9: error: 'it' was not declared in this scope
     ECH(it, adj[u]){
         ^
0_0_14841231_15826.cpp:16:59: note: in definition of macro 'ECH'
 #define ECH(it, A) for (typeof(A.begin()) it = A.begin(); it != A.end() ; ++ it)
                                                           ^