题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
// 抄评论区里面的代码写的。
#include<iostream>
#include <vector>
using namespace std;
int main(){
int n;
cin >> n;
int num = 1;
vector<vector<int>> matrix(n, vector(n, 0));
for(int i = 0; i < n; i++){
int j = i;
int k = 0;
while(j >= 0){
matrix[j][k] = num;
num++;
j--;
k++;
}
}
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(matrix[i][j] != 0){
cout << matrix[i][j] << " ";
}
}
cout << endl;
}
return 0;
}



