Compilare: main.cpp: In function 'int main()': main.cpp:46:23: warning: unused variable 'x0' [-Wunused-variable] 46 | long long x0 = 0, y0 = 0; | ^~ main.cpp:46:31: warning: unused variable 'y0' [-Wunused-variable] 46 | long long x0 = 0, y0 = 0; | ^~ main.cpp: In function 'std::pair<long long int, long long int> euclidExtins(long long int, long long int)': main.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type] 32 | } | ^