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Java program to generate left angled triangle or left half pyramid using number and for loop


        1
      1 2
    1 2 3
  1 2 3 4
1 2 3 4 5

Left-angled triangle or Left half pyramid using the number and for loop

Program
import java.util.*;
public class Main
{
public static void main(String[] args) {
for (int i = 1; i <= 5; i++)
{
for(int k = 5; k >= i; k--)
{
System.out.print(" ");
}
for (int j = 1; j <= i; j++)
{
System.out.print(j);
}
System.out.println();
}
}
}
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Input
Output