Compilare: main.cpp: In function 'int main()': main.cpp:23:57: warning: unused variable 'ci' [-Wunused-variable] int t, m, n, v, x_nord, x_sud, y_vest, y_est, i, j, ci, cj, Max; ^~ main.cpp:23:61: warning: unused variable 'cj' [-Wunused-variable] int t, m, n, v, x_nord, x_sud, y_vest, y_est, i, j, ci, cj, Max; ^~