Compilare: main.cpp: In function 'void solve2()': main.cpp:124:19: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] for (i = 1; i <= l; i++) ~~^~~~ main.cpp:79:20: warning: 'sterse' may be used uninitialized in this function [-Wmaybe-uninitialized] sterse += (dr + lung[dr]) - (st - back[st]) + 1; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:39:44: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] int i, Max = 0, L = 1, Max_nou, l, st, dr, sterse, j; ^~ main.cpp:78:49: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized] while (st > 0 && dr <= n && st - back[st] + 1 >= 0 && dr + lung[dr] - 1 <= n + 1 && v[st - back[st] + 1] == v[dr + lung[dr] - 1] && (dr + lung[dr]) - (st - back[st]) - 1 - sterse > 2) { ~~~~~~~^