Topics
Number pattern : 1
1
12
123
1234
12345
class Numberpatgterns { public static void main(String[] args) { int i, j; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 2
5
45
345
2345
12345
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 5; i >= 1; i--) { for (j = i; j <= 5; j++) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 3
12345
1234
123
12
1
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 5; i >= 1; i--) { for (j = 1; j <= i; j++) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 4
12345
2345
345
45
5
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 5; i++) { for (j = i; j <= 5; j++) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 5
54321
4321
321
21
1
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 5; i >= 1; i--) { for (j = i; j >= 1; j--) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 6
54321
5432
543
54
5
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 5; i++) { for (j = 5; j >= i; j--) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 7
1
21
321
4321
54321
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 5; i++) { for (j = i; j >= 1; j--) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 8
5
54
543
5432
54321
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 5; i >= 1; i--) { for (j = 5; j >= i; j--) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 9
1
22
333
4444
55555
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 5; i++) { for (j = 1; j <= i; j++) { System.out.print(i); } System.out.println(""); } }
Number pattern : 10
5
44
333
2222
11111
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 5; i >= 1; i--) { for (j = 5; j >= i; j--) { System.out.print(i); } System.out.println(""); } }
Number pattern : 11
1234567
12345
123
1
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 7; i >= 1; i -= 2) { for (j = 1; j <= i; j++) { System.out.print(j); } System.out.println(""); } } }
Number pattern : 12
12345
4321
123
21
1
class Numberpatgterns { public static void main(String[] args) { int i, j, k; for (i = 5; i >= 1; i--) { if (i % 2 == 1) k = 1; else k = i; for (j = 1; j <= i; j++) { System.out.print(k); if (i % 2 == 1) k++; else k--; } System.out.println(""); } }
Number pattern : 13
1234567
12345
123
1
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 7; i >= 1; i -= 2) { for (j = 1; j <= i; j++) { System.out.print(j); } System.out.println(""); } }
Number pattern : 14
11111
2222
333
44
5
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 5; i++) { for (j = 5; j >= i; j--) { System.out.print(i); } System.out.println(""); } }
Number pattern : 15
55555
45555
34555
23455
12345
class Numberpatgterns { public static void main(String[] args) { int i, j, k; for (i = 5; i >= 1; i--) { k = i; for (j = 1; j <= 5; j++) { if (k <= 5) { System.out.print(k); } else { System.out.print(5); } k++; } System.out.println(""); } }
Number pattern : 16
1
01
101
0101
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 4; i++) { for (j = i; j >= 1; j--) { System.out.print(j % 2)); } System.out.println(""); } }
Number pattern : 17
1
24
135
2468
13579
class Numberpatgterns { public static void main(String[] args) { int i, j, k; for (i = 1; i <= 5; i++) { if (i % 2 == 0) { k = 2; } else { k = 1; } for (j = 1; j <= i; j++, k += 2) { System.out.print(k); } System.out.println(""); } }
Number pattern : 18
13579
3579
579
79
9
class Numberpatgterns { public static void main(String[] args) { int i, j; for (i = 1; i <= 9; i += 2) { for (j = i; j <= 9; j += 2) { System.out.print(j); } System.out.println(""); } } }