View Compilation Error

0_0_30382328_19742.cpp: In function 'void updata(int, int, int, int, int, int)':
0_0_30382328_19742.cpp:54:9: error: 'cur' was not declared in this scope
         cur[o] = c;
         ^
0_0_30382328_19742.cpp:59:42: error: 'update' was not declared in this scope
     if(L <= m) update(L, R, c, l, m, o<<1);
                                          ^
0_0_30382328_19742.cpp:60:45: error: 'update' was not declared in this scope
     if(m < R) update(L, R, c, m+1, r, o<<1|1);
                                             ^