View Compilation Error

0_0_15342349_18175.cpp: In member function 'void Tri::insert(int)':
0_0_15342349_18175.cpp:51:26: error: expected primary-expression before '/' token
             if(!ch[u][c][/c])
                          ^
0_0_15342349_18175.cpp:55:26: error: expected primary-expression before '/' token
                 ch[u][c][/c]=sz++;
                          ^
0_0_15342349_18175.cpp:57:24: error: expected primary-expression before '/' token
             u=ch[u][c][/c];
                        ^
0_0_15342349_18175.cpp: In member function 'void Tri::del(int)':
0_0_15342349_18175.cpp:69:24: error: expected primary-expression before '/' token
             u=ch[u][c][/c];
                        ^