【单选题】有以下程序 main ( ) int x[] = {1, 3, 5, 7, 2, 4, 6, 0}, i, j, k; for (i = 0; i < 3; i++) for(j = 2; j >= i; j--) if (x[j+1] > x[j]) { k= x[j]; x[j] = x[j+1]; x[j+1] = k; } for (i = 0; i < 3; i++) for {j = ...
【单选题】What is the output of the following code? #include using namespace std; void f1(int x, int &y, int *z) { x++; y++; (*z)++; } int main() { int i = 1, j = 1, k = 1; f1(i, j, &k); cout << "i is " << i; c...