Compilare: main.cpp: In function 'int main()': main.cpp:96:14: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized] 96 | fprintf(fout, "%d %d %d", x, y, z); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:96:14: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:96:14: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]