Compilare: user.cpp: In function ‘int main()’: user.cpp:7:24: warning: unused variable ‘l’ [-Wunused-variable] int n, x, sum = 0, l = 0, sol = 0, smax = -1, pf = -1, ps = 1, pstart, maxE, pmax; ^ user.cpp:7:31: warning: unused variable ‘sol’ [-Wunused-variable] int n, x, sum = 0, l = 0, sol = 0, smax = -1, pf = -1, ps = 1, pstart, maxE, pmax; ^ user.cpp:38:52: warning: ‘pmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << maxE << " " << pmax << " " << pmax; ^ user.cpp:38:17: warning: ‘maxE’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << maxE << " " << pmax << " " << pmax; ^ user.cpp:36:32: warning: ‘pstart’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << smax << " " << ps << " " << pf; ^