Compilare: main.cpp:2:9: warning: #pragma once in main file #pragma once ^~~~ main.cpp: In function 'void bu()': main.cpp:20:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i + 1; j < sir.size(); j++) { ~~^~~~~~~~~~~~ main.cpp: In function 'void afis()': main.cpp:57:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < siruriMaximale.size(); i++) { ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:97:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sir.size(); i++) ~~^~~~~~~~~~~~ main.cpp: In function 'void afis()': main.cpp:84:22: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << pos + 1 << " "; ^~~