Compilare: main.cpp: In function 'int main()': main.cpp:42:18: warning: unused variable 'x' [-Wunused-variable] 42 | int p, q, c, x, y, k; | ^ main.cpp:42:21: warning: unused variable 'y' [-Wunused-variable] 42 | int p, q, c, x, y, k; | ^ main.cpp:42:24: warning: unused variable 'k' [-Wunused-variable] 42 | int p, q, c, x, y, k; | ^ main.cpp:43:15: warning: unused variable 'time' [-Wunused-variable] 43 | long long time = 0; | ^~~~