Compilare: main.cpp: In function 'int main()': main.cpp:38:15: warning: unused variable 'j' [-Wunused-variable] int n, i, j, k, m, ok = 1, tst = INT_MIN, nr = 0; ^ main.cpp:38:18: warning: unused variable 'k' [-Wunused-variable] int n, i, j, k, m, ok = 1, tst = INT_MIN, nr = 0; ^ main.cpp:38:32: warning: unused variable 'tst' [-Wunused-variable] int n, i, j, k, m, ok = 1, tst = INT_MIN, nr = 0; ^~~ main.cpp:38:47: warning: unused variable 'nr' [-Wunused-variable] int n, i, j, k, m, ok = 1, tst = INT_MIN, nr = 0; ^~