Pattern in C

Pattern: Print the following pattern.
Pattern in C
Write a program to print the following pattern

#include<stdio.h>
int main()
{
int a[10][10],i,j,low=0,top=9,n=1;
for(i=0;i<5;i++,low++,top--)
{
for(j=low;j<=top;j++,n++)
a[i][j]=n;
for(j=low+1;j<=top;j++,n++)
a[j][top]=n;
for(j=top-1;j>=low;j--,n++)
a[top][j]=n;
for(j=top-1;j>low;j--,n++)
a[j][low]=n;
}
for(i=0;i<10;i++)
{
printf("\n\n\t");
for(j=0;j<10;j++)
{
printf("%5d",a[i][j]);
}
}
printf("\n\n");
return 0;
}