Compilare: main.cpp: In function 'int main()': main.cpp:68:38: warning: 'z' may be used uninitialized [-Wmaybe-uninitialized] 68 | fout<<rez<<"\n"<<x<<" "<<y<<" "<<z; | ^ main.cpp:54:20: note: 'z' was declared here 54 | int rez=-1,x,y,z; | ^ main.cpp:68:33: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 68 | fout<<rez<<"\n"<<x<<" "<<y<<" "<<z; | ^~~ main.cpp:54:18: note: 'y' was declared here 54 | int rez=-1,x,y,z; | ^ main.cpp:68:25: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 68 | fout<<rez<<"\n"<<x<<" "<<y<<" "<<z; | ^~~ main.cpp:54:16: note: 'x' was declared here 54 | int rez=-1,x,y,z; | ^