Java – Right Triangle Patterns

Pattern:	Logic:
1 12 123 1234 12345	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=i ; j++){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
1 21 321 4321 54321	for (int i=1 ; i<=5 ; i++) {             for (int j=i ; j>=1 ; j–){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
12345 1234 123 12 1	for (int i=5 ; i>=1 ; i–) {             for (int j=1 ; j<=i ; j++){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
12345 2345 345 45 5	for (int i=1 ; i<=5 ; i++) {             for (int j=i ; j<=5 ; j++){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
5 54 543 5432 54321	for (int i=5 ; i>=1 ; i–) {             for (int j=5 ; j>=i ; j–){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
5 45 345 2345 12345	for (int i=5 ; i>=1 ; i–) {             for (int j=i ; j<=5 ; j++){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
54321 5432 543 54 5	for (int i=1 ; i<=5 ; i++) {             for (int j=5 ; j>=i ; j–){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
54321 4321 321 21 1	for (int i=5 ; i>=1 ; i–) {             for (int j=i ; j>=1 ; j–){                         System.out.print(j);             }             System.out.println(); }

Pattern:	Logic:
1 22 333 4444 55555	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=i ; j++){                         System.out.print(i);             }             System.out.println(); }

Pattern:	Logic:
11111 2222 333 44 5	for (int i=1 ; i<=5 ; i++) {             for (int j=i ; j<=5 ; j++){                         System.out.print(i);             }             System.out.println(); }

Pattern:	Logic:
5 44 333 2222 11111	for (int i=5 ; i>=1 ; i–) {             for (int j=i ; j<=5 ; j++){                         System.out.print(i);             }             System.out.println(); }

Pattern:	Logic:
55555 4444 333 22 1	for (int i=5 ; i>=1 ; i–) {             for (int j=1 ; j<=i ; j++){                         System.out.print(i);             }             System.out.println(); }

Pattern:	Logic:
1 23 456 7891 23456	int k=1; for (int i=1 ; i<=5 ; i++){             for (int j=1; j<=i ; j++){                         System.out.print(k++);                         if(k>9)                                     k=1;             }             System.out.println(); }

Pattern:	Logic:
12345 6789 123 45 6	int k=1; for (int i=5 ; i>=1 ; i–) {             for (int j=1; j<=i ; j++){                         System.out.print(k++);                         if(k>9)                                     k=1;             }             System.out.println(); }