Compilare: main.cpp: In function 'int main()': main.cpp:49:48: warning: 'lc' may be used uninitialized in this function [-Wmaybe-uninitialized] if(bestSum==0 && mx<=0) cout << mx << lc << lc; ^ main.cpp:50:49: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] else cout << bestSum << " " << ++l << " " << r; ^ main.cpp:50:27: warning: 'bestSum' may be used uninitialized in this function [-Wmaybe-uninitialized] else cout << bestSum << " " << ++l << " " << r; ^~~ main.cpp:49:34: warning: 'mx' may be used uninitialized in this function [-Wmaybe-uninitialized] if(bestSum==0 && mx<=0) cout << mx << lc << lc; ^~ main.cpp:34:10: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized] sum += x; ~~~~^~~~