Compilare: main.cpp: In function 'int main()': main.cpp:29:23: warning: 'posMin' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << posMin << " " << posMax << " " << v[posMax] - v[posMin-1]; ^~~ main.cpp:29:55: warning: 'posMax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << posMin << " " << posMax << " " << v[posMax] - v[posMin-1]; ~~~~~~~~^ main.cpp:23:9: warning: 'minn' may be used uninitialized in this function [-Wmaybe-uninitialized] if(minn > v[i]){ ^~ main.cpp:19:9: warning: 'maxx' may be used uninitialized in this function [-Wmaybe-uninitialized] if(maxx < v[i]){ ^~