#include using namespace std; int cnt, n; int main() { scanf("%d", &n); // 左上角 for (int i = 1; i <= n; i++) { //行 for (int j = 1; j <= n - i + 1; j++) //列中个数 printf("%02d", ++cnt); printf("\n"); } //左下角 printf("\n"); cnt = 0; for (int i = 1; i <= n; i++) { //行 for (int j = 1; j <= i; j++) //列中个数 printf("%02d", ++cnt); printf("\n"); } //右下角 printf("\n"); cnt = 0; for (int i = 1; i <= n; i++) { //行 for (int j = 1; j <= n - i; j++) printf(" "); for (int j = 1; j <= i; j++) //列中个数 printf("%02d", ++cnt); printf("\n"); } //右上角 printf("\n"); cnt = 0; for (int i = 1; i <= n; i++) { //行 for (int j = 1; j <= i - 1; j++) printf(" "); for (int j = 1; j <= n - i + 1; j++) //列中个数 printf("%02d", ++cnt); printf("\n"); } return 0; }