View Compilation Error

0_0_36267901_14065.cpp: In function 'LL cal_ab(LL, LL)':
0_0_36267901_14065.cpp:59:5: error: expected ')' before '}' token
     }
     ^
0_0_36267901_14065.cpp:59:5: error: expected ';' before '}' token
0_0_36267901_14065.cpp: In function 'LL solve()':
0_0_36267901_14065.cpp:70:34: error: 'cal_x1_i_2' was not declared in this scope
     ans.pb(dy * cal_x1_i_2(x1, x2) % mod);
                                  ^
0_0_36267901_14065.cpp:4:25: note: in definition of macro 'pb'
 #define pb(i) push_back(i)
                         ^
0_0_36267901_14065.cpp:78:31: error: 'cal_x1_i' was not declared in this scope
     ans.pb(2 * cal_x1_i(x1, x2) % mod * cal_i_x1(y1, y2) % mod);
                               ^
0_0_36267901_14065.cpp:4:25: note: in definition of macro 'pb'
 #define pb(i) push_back(i)
                         ^