Compilare: main.cpp: In function 'void solve(int)': main.cpp:21:17: warning: unused variable 'k' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:20: warning: unused variable 'l' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:23: warning: unused variable 'm' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:26: warning: unused variable 'h' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:29: warning: unused variable 'p' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:32: warning: unused variable 'y' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:35: warning: unused variable 'w' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:21:38: warning: unused variable 'L' [-Wunused-variable] 21 | ll n, i, j, k, l, m, h, p, y, w, L; | ^ main.cpp:32:38: warning: unused variable 'ax' [-Wunused-variable] 32 | long long rez = n * (n - 1) / 2, ax; | ^~