Java Number pattern 10 program with Explanation

Write "Java"  program to print below Number Pattern 10:


To understand this example, you should have knowledge of the following topics:

·  Java For loop
·   Java programming operators.

Java Number pattern 10 program using For loop:
class numberPattern9
{
public static void main(String[] ags)
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>=i;j--)
        {
            System.out.print(i);
        }
        System.out.println();
    }
  }
}
Output:
5
44
333
2222
11111
Explanation:
  • The first two integers "i" and "j" are declared of type int.
  • Then in the First for loop “i” value is initialized with a value 5.
  • Now “i” value is checked with the condition i >= 1 that is (5 >= 1). So the condition is True.
  • Now the loop enters into second for loop and checks the condition j >= i. Where "j = 5".
  • So the value of j=5 is equal to the value of "i" it prints the value if "i". Now the value of "j" is decremented to "4" the second for loop condition becomes false loop come out from the for a loop.
  • Now the value of "i" is decremented to "4" and repeats the same process.
  • Last where the “i” value becomes “0” the first loop condition becomes false and the program terminates.
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