Compilare: main.cpp: In function 'int main()': main.cpp:77:40: warning: 'a3' may be used uninitialized [-Wmaybe-uninitialized] 77 | if (a1 - a3 + (a1 - a3 < 0 ? 2 * PI : 0) < PI) { | ~~~^~~~ main.cpp:71:40: note: 'a3' was declared here 71 | double a3; | ^~ main.cpp:77:40: warning: 'a1' may be used uninitialized [-Wmaybe-uninitialized] 77 | if (a1 - a3 + (a1 - a3 < 0 ? 2 * PI : 0) < PI) { | ~~~^~~~ main.cpp:65:40: note: 'a1' was declared here 65 | double a1; | ^~