47、＜简单＞数字方阵-6

#include iostream #include iomanip using namespace std; int main() { int N; cout 请输入方阵阶数N(0N10); cin N; for (int i 0; i N; i) { // 每行开头数字 (i1)*N然后依次递减 int start (i 1) * N; for (int j 0; j N; j) { cout setw(3) start - j; } cout endl; } return 0; }