JAVA program which displays the following pyramid where num=5

        1
      212
    32123
  4321234
543212345
  4321234
    32123
      212
        1


public class Q15{
public static void main(String[] args) {

int p = 5;
for (int i = 1; i <= 5; i++) {
for (int l = 4; l >= i; l--) {
System.out.print(" ");
}

for (int j = i; j >= 1; j--) {

System.out.print("" + j);
}
for (int k = 2; k <= i; k++){
System.out.print("" + k);
}

System.out.print("\n");
}

for (int i = 1, k = 4; i <= 4; i++, k--) {

for (int l = 1; l <= i; l++) {

System.out.print(" ");

}

for (int j = k; j >= 1; j--) {
System.out.print("" + j);
}

p--;
for (int m = 2; m <= p; m++) {
System.out.print("" + m);
}


System.out.print("\n");
}


}

}