Compilare: user.cpp: In function ‘int main()’: user.cpp:17:15: warning: unused variable ‘m’ [-Wunused-variable] int i, n, m, max=0, a, b, v[100005], w[100005]; ^ user.cpp:17:18: warning: unused variable ‘max’ [-Wunused-variable] int i, n, m, max=0, a, b, v[100005], w[100005]; ^ user.cpp:17:25: warning: unused variable ‘a’ [-Wunused-variable] int i, n, m, max=0, a, b, v[100005], w[100005]; ^ user.cpp:17:28: warning: unused variable ‘b’ [-Wunused-variable] int i, n, m, max=0, a, b, v[100005], w[100005]; ^