题解 | #蛇形矩阵#

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


int main() {
    int n;
    cin >> n;
    
    int value_temp = 1;
    for(int line = 0; line < n; line++) {
        if(line>0) value_temp += line;
        int value = value_temp;
        for(int i = 0; i < n-line; i++) {
            if(i>0) value += (i+1+line);
            cout << value << ' ';
        }
        cout << endl;
    }
    
    return 0;
}