Compilare: main.cpp: In function 'int main()': main.cpp:29:23: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] } else if (s == maxx) ^ main.cpp:41:51: warning: 'sf' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxx << ' ' << inc + 1 << ' ' << sf + 1; ^ main.cpp:41:39: warning: 'inc' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxx << ' ' << inc + 1 << ' ' << sf + 1; ^~~