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59 lines (54 loc) · 1.53 KB
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import java.util.Scanner;
public class pattern2 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Please enter the number of rows: ");
int rows = input.nextInt();
// printRightHalfPyramid(rows);
// printReverseRightHalfPyramid(rows);
printReverseLeftHalfPyramid(rows);
}
public static void printReverseLeftHalfPyramid(int maxRows){
int rows = maxRows;
while(rows > 0){
int j = 0; //this loop prints spaces
while(j < rows-1){
System.out.print(" ");
j++;
}
//This loop prints stars
int i = 0;
while( i <= (maxRows-rows)){
System.out.print("* ");
i++;
}
System.out.println(" ");
rows--;
}
}
public static void printReverseRightHalfPyramid(int maxRows){
int rows = maxRows;
while(rows > 0){
int i = 0;
while (i < rows){
System.out.print(" *");
i++;
}
System.out.println("");
rows--;
}
}
public static void printRightHalfPyramid(int maxRows) {
int rows = 0;
while (rows < maxRows) {
System.out.print("*");
int i = 0;
while (i < rows) {
System.out.print(" *");
i++;
}
System.out.println("");
rows++;
}
}
}