Print Plus Pattern [RWD]

The program must accept an integer N as the input. The program must print the desired pattern as shown in the Example Input/Output section.

Boundary Condition(s):
1 <= N <= 50

Input Format:
The first line contains N.

Output Format:
The lines contain the desired pattern as shown in the Example Input/Output section.

Example Input/Output 1:
Input:
3
Output:
123+321
123+321
123+321
+++++++
123+321
123+321
123+321

#include<stdio.h>
int main()
{
int n;
scanf("%d",&n);
int h=1;
while(h<3)
{
for(int i=0;i<n;i++)
{
for(int j=1;j<=n;j++)
{
printf("%d ",j);
}
printf("+ ");

for(int j=n;j>=1;j--)
{
printf("%d ",j);
}
printf("n");
}
if(h!=2)
{
for(int i=0;i<n+n+1;i++)
{
printf("+ ");
}
printf("n");
}
h+=1;
}
}