#include<iostream>#include<cstdlib>#include<ctime>#define abs(x) ((x)<0 ? -(x) : (x))using namespace std;int main(){ srand(time(0)); int n, k, m = 0; cout << "n = ", cin >> n; int A[n], B[n]; cout <<"A("<<n<<"):"; for(int i = 0; i < n; i++) cout <<" "<< (A[i] = rand() % (n*2+1) -n); cout << "k = ", cin >> k; for(int i = 0; i < n; i++) if (abs(A[i]) % 10 == k) B[m++] = A[i]; cout <<"B("<<m<<"):"; for(int i = 0; i < m; i++) cout <<" "<< B[i]; return 0;}