Layered L. Pattern

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 <= 100

Input Format:
The first line contains N.

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

Example Input/Output 1:
Input:
5
Output:
1
12
123
1222
11111

Example Input/Output 2:
Input:
10
Output
1
12
123
1234
12345
123455
1234444
12333333
122222222
1111111111

#include<stdio.h>
#include<stdlib.h>

int main()
{
int n;
scanf("%d",&n);
if(n%2==0)
{
for (int i=1;i<=(n/2);i++)
{
for(int j=1;j<=i;j++)
printf("%d ",j);
printf("n");
}
int u=n/2;
for (int i=0;i<u;i++)
{
int j;
for (j=1;j<=u-i;j++)
printf("%d ",J);
j--;
for (int k=0;k<=i;k++)
printf("%d ",j);
printf("n");
}
else
{
for(int i=1;i<(n/2)+2;i++)
{
for(int j=1;j<i;j++)
printf("%d ",j);
printf("n");
}
for (int i=0;i<u;i++)
{
int j;
for (j=1;j<=u-i;j++)
printf("%d ",J);
j--;
for (int k=0;k<=i;k++)
printf("%d ",j);
printf("n");
}
}
}