1
1 1
1 1 1
1 1 1 1
package javaapplication1;
import java.util.*;
class pat8 {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int i, j, k;
for (i = 1; i <= 4; i++) {
for (j = 1; j <= 5 - i; j++) {
System.out.print(" ");
}
for (k = 1; k <= i; k++) {
System.out.print(" 1");
}
System.out.println();
}
}
}
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