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Java-Patterns/SandglassPattern.java at master · muskanmi/Java-Patterns · GitHub

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import java.util.Scanner;

public class SandglassPattern{

public static void main(String[] args){

Scanner in = new Scanner(System.in);

System.out.println("Please enter the number of rows you want to print: ");

int r = in.nextInt();

for(int i=0; i<=r-1 ; i++){

for(int j=0; j<i; j++){

System.out.print(" ");

}

for(int k=i; k<=r-1; k++){

System.out.print("*" + " ");

}

System.out.println("");

}

for(int i=r-1; i>=0; i--){

for(int j=0; j<i ;j++){

System.out.print(" ");

}

for(int k=i; k<=r-1; k++){

System.out.print("*" + " ");

}

System.out.println("");

}

in.close();

}

}

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