JAVA
java
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import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scan= new Scanner (System.in);
System.out.println("Enter a number from 1–10:");
int a = scan.nextInt();
if (a<=10) {
for (int x=0; x<a; ++x) {
for (int y=a; y>=0; --y) {
if (y>x) {
System.out.print(" ");
}
else {
System.out.print("* ");
}
}
System.out.println();
}
} else {
System.out.println("error. I said 1–10 only");
}
scan.close();
}
}
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OUTPUT
Run