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// Palindromic Number Pyramid
public class PalindromicNumberPyramid {
public static void main(String[] args) {
// define row number
int n = 5;
// outter loop
for (int i = 1; i <= n; i++) {
// inner loop
// for spaces
for (int j = 1; j <= n - i; j++) {
System.out.print(" ");
}
// first part
for (int j = i; j >= 1; j--) {
System.out.print(j);
}
// seconda part
for (int j = 2; j <= i; j++) {
System.out.print(j);
}
// print new line
System.out.println();
}
}
}