Java_practice/Star_pattern.java at main · SameerAha-007/Java_practice · GitHub

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/*
//right angle triangle
public class Star_pattern
{
	public static void main(String[] args) {
	    int k=1;
		for(int i=1;i<=5;i++){
		    for (int j=1;j<=i;j++){
		        System.out.print("*"+" ");
		    }
		    System.out.println();
		}
	}
}

//reduced inverted triangle
public class Star_pattern
{
	public static void main(String[] args) {

		for(int i=1;i<=5;i++){
		    for (int j=i;j<=5;j++){
		        System.out.print("*"+" ");
		    }
		    System.out.println();
		}
	}
}

//growing triangle
public class Star_pattern
{
	public static void main(String[] args) {
	    int k=5;
		for(int i=1;i<=k;i++){
		    for (int l=1;l<=k-i;l++){
		        System.out.print(" ");
		    }
		    for (int j=1;j<=i;j++){
		       System.out.print("*"+" ");
		    }
		    System.out.println();
		}
	}
}

//right-angled triangle
public class Star_pattern
{
	public static void main(String[] args) {
	    int k=5;
		for(int i=1;i<=k;i++){
		    for (int l=1;l<=k-i;l++){
		        System.out.print(" "+" ");
		    }
		    for (int j=1;j<=i;j++){
		       System.out.print("*"+" ");
		    }
		    System.out.println();
		}
	}
}


//pyramid
public class  Star_pattern
{
	public static void main(String[] args) {
	    int k=5;
		for(int i=1;i<=k;i++){
		    for (int l=1;l<=(k-i)*2;l++){
		        System.out.print(" ");
		    }
		    for (int j=1;j<=(2*i)-1;j++){
		       System.out.print("*"+" ");
		    }
		    System.out.println();
		}
	}
}


*/

//Reverse Pyramid
public class  Star_pattern
{
	public static void main(String[] args) {
		int k=7;
		for(int i=k;i>=1;i--){
			for (int l=i;l<k;l++){
				System.out.print(" ");
			}
			for (int j=1;j<=(2*i-1);j++){
				System.out.print("* ");
			}
			System.out.println();
		}
	}
}