Compilare: main.cpp: In function 'int main()': main.cpp:18:8: warning: unused variable 'ok' [-Wunused-variable] 18 | int n, ok = 0, i, j, k, m, aux; | ^~ main.cpp:18:19: warning: unused variable 'j' [-Wunused-variable] 18 | int n, ok = 0, i, j, k, m, aux; | ^ main.cpp:18:22: warning: unused variable 'k' [-Wunused-variable] 18 | int n, ok = 0, i, j, k, m, aux; | ^ main.cpp:18:25: warning: unused variable 'm' [-Wunused-variable] 18 | int n, ok = 0, i, j, k, m, aux; | ^