#include<stdio.h> int main() { int i = 0, j = 0,num=0,k=1; scanf("%d", &num); int a[10][10] = { 0 }; for (i = 0; i < num; i++) { for (j = 0; j < num; j++) { a[i][j] = k++; } } for (i = 0; i < num; i++) { for (j = 0; j < num; j++) { if (j == num - 1) { printf("%d\n", a[0][i]+j*num); } else { printf("%d ", a[0][i]+j*num); } } } }