import
java.io.*;
public class Pattern_1
{
public static void main(String args[])throws
IOException
{
int n;
BufferedReader Br=new
BufferedReader(new InputStreamReader(System.in));
System.out.print("\n\tEnter the Size. : ");
n=Integer.parseInt(Br.readLine());
Pattern_1 NP=new Pattern_1();
System.out.println("\n\tNumber Pattern-1 ");
NP.Pat_1(n);
System.out.println("\n\tNumber Pattern-2 ");
NP.Pat_2(n);
System.out.println("\n\tNumber Pattern-3 ");
NP.Pat_3(n);
System.out.println("\n\tNumber Pattern-4 ");
NP.Pat_4(n);
System.out.println("\n\tCharacter
Pattern ");
NP.Pat_5(n);
}
void Pat_1(int n)
{
for(int i=1;i<=n;i++)
{
for(int
j=1;j<=n;j++)
{
System.out.print(i+"
");
}
System.out.println();
}
}
void
Pat_2(int n)
{
for(int i=1;i<=n;i++)
{
for(int
j=1;j<=i;j++)
{
System.out.print(i+" ");
}
System.out.println();
}
}
void
Pat_3(int n)
{
for(int i=n;i>=1;i--)
{
for(int
j=n;j>=i;j--)
{
System.out.print(i+" ");
}
System.out.println();
}
}
void
Pat_4(int n)
{
int space=-1,k;
for(int i=n;i>=1;i--)
{
for(int
j=1;j<=i;j++)
{
System.out.print(j);
}
for(int
j=1;j<=space;j++)
{
System.out.print(" ");
}
space+=2;
if(i==n)
{
k=i-1;
}
else
{
k=i;
}
for(int
j=k;j>=1;j--)
{
System.out.print(j);
}
System.out.println();
}
}
void
Pat_5(int n)
{
for(int i=1;i<=n;i++)
{
for(int
k=1;k<=n-i;k++)
{
System.out.print(" ");
}
for(int
j=1;j<i*2;j++)
{
System.out.print("*");
}
System.out.println();
}
}
}
Output
Enter the Size. : 5
Number Pattern-1
1
1 1 1 1
2
2 2 2 2
3
3 3 3 3
4
4 4 4 4
5
5 5 5 5
Number Pattern-2
1
2
2
3
3 3
4
4 4 4
5
5 5 5 5
Number Pattern-3
5
4
4
3
3 3
2
2 2 2
1
1 1 1 1
Number Pattern-4
123454321
1234
4321
123 321
12 21
1 1
Character Pattern
*
***
*****
*******
*********
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