Compilare: main.cpp: In function 'int main()': main.cpp:28:28: warning: 'minn' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxx - minn << " " << startPos + 1 << " " << finishPos; ^~~ main.cpp:28:28: warning: 'maxx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:28:67: warning: 'finishPos' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxx - minn << " " << startPos + 1 << " " << finishPos; ^ main.cpp:28:51: warning: 'startPos' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxx - minn << " " << startPos + 1 << " " << finishPos; ^~~