Diamond.java
import java.util.Scanner; class Diamond { public static void main(String[] args) { int n, c, k, diamond = 1; Scanner s=new Scanner(System.in); System.out.println("Enter number of rows: "); n=s.nextInt(); diamond = n - 1; for (k = 1; k<=n; k++) { for (c = 1; c<=diamond; c++) System.out.print(" "); diamond--; for (c = 1; c<= 2*k-1; c++) System.out.print("*"); System.out.print("\n"); } diamond = 1; for (k = 1; k<= n - 1; k++) { for (c = 1; c<= diamond; c++) System.out.print(" "); diamond++; for (c = 1 ; c<= 2*(n-k)-1; c++) System.out.print("*"); System.out.println(""); } } }