Compilare: main.cpp: In function 'int main()': main.cpp:26:23: warning: unused variable 'x1' [-Wunused-variable] 26 | ll n, k, rez, a, b, x1, y1, d1; | ^~ main.cpp:26:27: warning: unused variable 'y1' [-Wunused-variable] 26 | ll n, k, rez, a, b, x1, y1, d1; | ^~ main.cpp:26:31: warning: unused variable 'd1' [-Wunused-variable] 26 | ll n, k, rez, a, b, x1, y1, d1; | ^~