Compilare: user.cpp: In function ‘void constructRmq()’: user.cpp:133:26: warning: ‘v2[1]’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[i][j][l][1] = v2[1]; ^ user.cpp: In function ‘void solve()’: user.cpp:27:32: warning: ‘v2[1]’ may be used uninitialized in this function [-Wmaybe-uninitialized] pp getPos(int nr) { return {nr / NMAX, nr % NMAX}; } ^ user.cpp:157:31: note: ‘v2[1]’ was declared here int v[8]; int cnt = 0; int v2[8]; int cnt2 = 0; ^