Compilare: user.cpp: In function ‘int main()’: user.cpp:14:9: warning: unused variable ‘x’ [-Wunused-variable] int x,i,n,s,l,sol,smin,lmin; ^ user.cpp:44:37: warning: ‘lmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if (s == smin && l < lmin) ^ user.cpp:50:40: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << smin << " " << aux[sol - lmin + 1] + 1 << " " << aux[sol] + 1 << "\n"; ^