Outline Diamond Pattern
import java.util.*;
class Diamond {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
int i, j, k;
System.out.println("Program for displaying pattern of .\n");
int n=sc.nextInt();
for (i = 1; i <= n; i++)
{
for (j = 0; j < (n - i); j++)
System.out.print(" ");
for (j = 1; j <= i; j++)
if(j == 1)
System.out.print("*");
else
System.out.print(" ");
for (k = 1; k < i; k++)
if(k == i - 1)
System.out.print("*");
else
System.out.print(" ");
System.out.println();
}
for (i = n - 1; i >= 1; i--)
{
for (j = 0; j < (n - i); j++)
System.out.print(" ");
for (j = 1; j <= i; j++)
if(j == 1)
System.out.print("*");
else
System.out.print(" ");
for (k = 1; k < i; k++)
if(k == i - 1)
System.out.print("*");
else
System.out.print(" ");
System.out.println();
}
System.out.println();
}
}
input:
5
output:
Program for displaying pattern of .
*
* *
* *
* *
* *
* *
* *
* *
*
class Diamond {
public static void main (String[] args) {
Scanner sc=new Scanner(System.in);
int i, j, k;
System.out.println("Program for displaying pattern of .\n");
int n=sc.nextInt();
for (i = 1; i <= n; i++)
{
for (j = 0; j < (n - i); j++)
System.out.print(" ");
for (j = 1; j <= i; j++)
if(j == 1)
System.out.print("*");
else
System.out.print(" ");
for (k = 1; k < i; k++)
if(k == i - 1)
System.out.print("*");
else
System.out.print(" ");
System.out.println();
}
for (i = n - 1; i >= 1; i--)
{
for (j = 0; j < (n - i); j++)
System.out.print(" ");
for (j = 1; j <= i; j++)
if(j == 1)
System.out.print("*");
else
System.out.print(" ");
for (k = 1; k < i; k++)
if(k == i - 1)
System.out.print("*");
else
System.out.print(" ");
System.out.println();
}
System.out.println();
}
}
input:
5
output:
Program for displaying pattern of .
*
* *
* *
* *
* *
* *
* *
* *
*
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