View Compilation Error

0_0_18163696_1956.cpp:57:27: error: 'LL' has not been declared
 void update(int l, int r, LL v, LL sub) {
                           ^
0_0_18163696_1956.cpp:57:33: error: 'LL' has not been declared
 void update(int l, int r, LL v, LL sub) {
                                 ^
0_0_18163696_1956.cpp: In function 'int main()':
0_0_18163696_1956.cpp:80:50: error: too few arguments to function 'void update(int, int, int, int)'
             if((r-l+1)%2 == 1) update(mid, r, mid);
                                                  ^
0_0_18163696_1956.cpp:57:6: note: declared here
 void update(int l, int r, LL v, LL sub) {
      ^
0_0_18163696_1956.cpp:81:38: error: too few arguments to function 'void update(int, int, int, int)'
             else update(mid+1, r, mid);
                                      ^
0_0_18163696_1956.cpp:57:6: note: declared here
 void update(int l, int r, LL v, LL sub) {
      ^
0_0_18163696_1956.cpp:97:29: error: too few arguments to function 'void update(int, int, int, int)'
             update(l, mid, r);
                             ^
0_0_18163696_1956.cpp:57:6: note: declared here
 void update(int l, int r, LL v, LL sub) {
      ^