View Compilation Error

0_0_37613374_17003.cpp: In member function 'bool Dinic::bfs()':
0_0_37613374_17003.cpp:37:22: error: expected unqualified-id before '[' token
                 auto [v, c] = edges[i];
                      ^
0_0_37613374_17003.cpp:38:25: error: 'c' was not declared in this scope
                 if (abs(c) > 1e-9 && !dep[v]) {
                         ^
0_0_37613374_17003.cpp:38:43: error: 'v' was not declared in this scope
                 if (abs(c) > 1e-9 && !dep[v]) {
                                           ^
0_0_37613374_17003.cpp: In member function 'Dinic::T Dinic::dfs(int, Dinic::T)':
0_0_37613374_17003.cpp:51:19: error: expected unqualified-id before '[' token
             auto &[v, c] = edges[G[x][i]];
                   ^
0_0_37613374_17003.cpp:51:19: error: expected initializer before '[' token
0_0_37613374_17003.cpp:52:21: error: 'c' was not declared in this scope
             if (abs(c) > 1e-9 && dep[v] == dep[x] + 1) {
                     ^
0_0_37613374_17003.cpp:52:38: error: 'v' was not declared in this scope
             if (abs(c) > 1e-9 && dep[v] == dep[x] + 1) {
                                      ^