/*
Author : Kazi Mridul Hossain.
Created : 21-2-2018
*/
#include <stdio.h>
int main()
{
int a,r,c=1,i,j;
scanf("%d",&a);
int m[100][100]={{}};
int n[100][100]={{}};
printf("Using matrix (%d x %d)\n\n",a,a);
for(i=0;i<a;++i)
{
for(j=0;j<a;++j)
{
m[i][j]=c;
c++;
printf("%d ",m[i][j]);
}
printf("\n");
}
printf("\nOutput:\n\n");
r=a-1;c=0;
for(i=0;i<a;++i)
{
for(j=0;j<a;++j)
{