public class Patterns { public static void main(String[] args){ /* challenge by: Pro Coder 😇 Solely using printed statement is not allowed: A] 9 97 975 9753 97531 B] 123454321 1234 4321 123 321 12 21 1 1 C] 1 1 12 3 123 6 1234 10 12345 15 D] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 E] 1 121 12321 1234321 F] 1 232 34543 4567654 567898765 G] 1 2 3 4 5 6 2 4 6 8 10 12 3 6 9 12 15 18 4 8 12 16 20 24 5 10 15 20 25 30 */ System.out.println("A]"); String row = ""; int num = 9; for(int i=0;i<5;i++){ row = ""; num = 9; for(int j=0;j<5-i;j++){ row += " "; } while(row.length() <= 5){ row += num; num -= 2; } System.out.println(row); } System.out.println("\nB]"); row = ""; num = 5; for(int j=0;j<5;j++){ row = ""; for(int i=1;i<=5;i++){ if(i <= num){ row += i; }else{ row += " "; } } for(int i=4;i>0;i--){ if(i <= num){ row += i; }else{ row += " "; } } System.out.println(row); num--; } System.out.println("\nC]"); for(int i=2;i<=6;i++){ num = 0; row = ""; for(int j=1;j (row_.length-1)/2;j--){ row_[j] = row_[j-1]; } row_[(row_.length-1)/2] += 1; } System.out.println("\nF]"); for(int i=1;i<=5;i++){ row = ""; for(int j=0;j<5-i;j++){ row += " "; } num = i; int times = 0; while(row.length() < 5){ row += num++; times++; } num--; for(int j=0;j

patterns