Compilare: main.cpp: In function 'void solve2()': main.cpp:81:13: warning: unused variable 'ans' [-Wunused-variable] 81 | int ans = 0; | ^~~ main.cpp:113:27: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized] 113 | val [perm [ind]] = x; | ~~~~~~~~~^ main.cpp:64:35: warning: 'idk' may be used uninitialized in this function [-Wmaybe-uninitialized] 64 | val [perm [idk]] = 3; | ~~~~~~~~~^ main.cpp:62:30: warning: 'ik' may be used uninitialized in this function [-Wmaybe-uninitialized] 62 | val [perm [ik]] = x; | ~~~~~~~~^