Compilare: main.cpp: In function 'void solve()': main.cpp:86:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 86 | for(auto [y,x]:dir) | ^ main.cpp: At global scope: main.cpp:107:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 107 | main() | ^~~~ main.cpp: In function 'int main()': main.cpp:109:10: warning: variable 'sol' set but not used [-Wunused-but-set-variable] 109 | auto sol=[](bool x)->string | ^~~ main.cpp: In function 'void solve()': main.cpp:105:34: warning: 'sol.cord::x' may be used uninitialized in this function [-Wmaybe-uninitialized] 105 | cout<<sol.y+1<<' '<<sol.x+1<<' '<<maxx; | ^~~ main.cpp:105:20: warning: 'sol.cord::y' may be used uninitialized in this function [-Wmaybe-uninitialized] 105 | cout<<sol.y+1<<' '<<sol.x+1<<' '<<maxx; | ^~~