Compilare: main.cpp: In function 'int main()': main.cpp:51:36: warning: 'semn' may be used uninitialized in this function [-Wmaybe-uninitialized] 51 | fprintf(fout, "%d\n", y + semn * x); | ~~~~~^~~ main.cpp:51:12: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 51 | fprintf(fout, "%d\n", y + semn * x); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~