第一题,螺旋打印矩阵,100 #include<bits/stdc++.h> using namespace std; int main() { int n, m; scanf("%d%d", &m, &n); vector<vector<int>> num(m, vector<int>(n)); for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { scanf("%d", &num[...