#include <iostream> using namespace std; int main() { int apples[10]; // 存储10个苹果的高度 for (int i = 0; i < 10; i++) { cin >> apples[i]; } int handHeight; cin >> handHeight; int maxReach = handHeight + 30; // 陶陶的最大触及高度 int count = 0; for (int i = 0; i < 10; i++) { if (apples[i] <= maxReach) { count++; } } cout << count << endl; return 0; }