Compilare: main.cpp: In function 'int main()': main.cpp:43:26: warning: 'end' may be used uninitialized in this function [-Wmaybe-uninitialized] for(int i = start; i <= end; i++){ ~~^~~~~~ main.cpp:20:9: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] int start, end, max = -30001; ^~~~~