题解 | 输出柱状图

#include <iostream>
#include <vector>
using namespace std;

int main() {
    int N;
    while (cin >> N) {
        vector<int> nums(N);
        int highest = 0;
        for (int i = 0; i < N; ++i) {
            cin >> nums[i];
            if (nums[i] > highest) {
                highest = nums[i];
            }
        }

        for (int i = highest - 1; i >= 0; --i) {
            for (int j = 0; j < N; ++j) {
                if (nums[j] > i) {
                    cout << "*";
                } else {
                    cout << " ";
                }
                if (j != N - 1) {
                    cout << " ";
                }
            }
            cout << endl;
        }
    }
    return 0;
}