View Compilation Error

0_0_37618274_8537.cpp: In function 'void solve()':
0_0_37618274_8537.cpp:46:18: error: expected unqualified-id before '[' token
             auto [x1, y1, id1] = g[i];
                  ^
0_0_37618274_8537.cpp:47:18: error: expected unqualified-id before '[' token
             auto [x2, y2, id2] = g[j];
                  ^
0_0_37618274_8537.cpp:48:17: error: 'x1' was not declared in this scope
             if (x1 > x2 && y1 < y2) {
                 ^
0_0_37618274_8537.cpp:48:22: error: 'x2' was not declared in this scope
             if (x1 > x2 && y1 < y2) {
                      ^
0_0_37618274_8537.cpp:48:28: error: 'y1' was not declared in this scope
             if (x1 > x2 && y1 < y2) {
                            ^
0_0_37618274_8537.cpp:48:33: error: 'y2' was not declared in this scope
             if (x1 > x2 && y1 < y2) {
                                 ^