Compilare: main.cpp: In function 'int main()': main.cpp:187:16: warning: 'xk' may be used uninitialized [-Wmaybe-uninitialized] 187 | ak = xk; | ~~~^~~~ main.cpp:156:17: note: 'xk' was declared here 156 | int xi, xk; | ^~ main.cpp:185:16: warning: 'xi' may be used uninitialized [-Wmaybe-uninitialized] 185 | ai = xi; | ~~~^~~~ main.cpp:156:13: note: 'xi' was declared here 156 | int xi, xk; | ^~