View Compilation Error

0_0_39076126_1769.cpp: In function 'int solve(int, int)':
0_0_39076126_1769.cpp:30:12: error: expected unqualified-id before '=' token
   30 |       int  = x, R = y, ans = -1;
      |            ^
0_0_39076126_1769.cpp:31:12: error: 'L' was not declared in this scope
   31 |     while (L <= R) {
      |            ^
0_0_39076126_1769.cpp:31:17: error: 'R' was not declared in this scope
   31 |     while (L <= R) {
      |                 ^
0_0_39076126_1769.cpp:36:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   36 |               ans = M;
      |               ^~~
      |               abs
0_0_39076126_1769.cpp:40:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   40 |     if (ans == -1) return y - x + 1;
      |         ^~~
      |         abs
0_0_39076126_1769.cpp:41:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
   41 |     return max(ans - x, RMQ(ans, y));
      |                ^~~
      |                abs