Compilare: main.cpp: In function 'int main()': main.cpp:30:21: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] else if (s == max) ^ main.cpp:43:50: warning: 'sf' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << max << ' ' << inc + 1 << ' ' << sf + 1; ^ main.cpp:43:38: warning: 'inc' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << max << ' ' << inc + 1 << ' ' << sf + 1; ^~~