Compilare: main.cpp: In function 'int main()': main.cpp:22:29: warning: unused variable 'xl' [-Wunused-variable] 22 | int t, n, k, sol, s, x, xl, xr, kl, kr, i, j; | ^~ main.cpp:22:33: warning: unused variable 'xr' [-Wunused-variable] 22 | int t, n, k, sol, s, x, xl, xr, kl, kr, i, j; | ^~ main.cpp:22:37: warning: unused variable 'kl' [-Wunused-variable] 22 | int t, n, k, sol, s, x, xl, xr, kl, kr, i, j; | ^~ main.cpp:22:41: warning: unused variable 'kr' [-Wunused-variable] 22 | int t, n, k, sol, s, x, xl, xr, kl, kr, i, j; | ^~ main.cpp:62:13: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] 62 | cout << sol; | ^~~