Compilare: main.cpp: In function 'int main()': main.cpp:83:104: warning: 'yy' may be used uninitialized [-Wmaybe-uninitialized] 83 | cout << opt << " " << fixed << setprecision(1) << (xorig + (long double)xx) << " " << (yorig + (long double)yy) << "\n"; | ^~~~~~~~~~~~~~~ main.cpp:58:27: note: 'yy' was declared here 58 | int opt = -1, xx, yy; | ^~ main.cpp:83:68: warning: 'xx' may be used uninitialized [-Wmaybe-uninitialized] 83 | cout << opt << " " << fixed << setprecision(1) << (xorig + (long double)xx) << " " << (yorig + (long double)yy) << "\n"; | ^~~~~~~~~~~~~~~ main.cpp:58:23: note: 'xx' was declared here 58 | int opt = -1, xx, yy; | ^~