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basic Recursion program in Java

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Lines changed: 17 additions & 0 deletions

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	`1`	`+package RecursionSeries;`
	`2`	`+`
	`3`	`+public class Print1ToN {`
	`4`	`+`
	`5`	`+ public static void main(String[] args) {`
	`6`	`+ int n = 10;`
	`7`	`+ printRecursive(n);`
	`8`	`+ }`
	`9`	`+`
	`10`	`+ private static void printRecursive(int n) {`
	`11`	`+ if (n == 0)`
	`12`	`+ return;`
	`13`	`+`
	`14`	`+ printRecursive(n - 1);`
	`15`	`+ System.out.println(n); // backtracking`
	`16`	`+ }`
	`17`	`+}`

Lines changed: 19 additions & 0 deletions

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	`1`	`+package RecursionSeries;`
	`2`	`+`
	`3`	`+public class PrintNtimes {`
	`4`	`+`
	`5`	`+ public static void main(String[] args) {`
	`6`	`+ printRecursive("nirmal", 10);`
	`7`	`+ }`
	`8`	`+`
	`9`	`+ private static void printRecursive(String name, int count) {`
	`10`	`+ if (count == 0)`
	`11`	`+ return;`
	`12`	`+`
	`13`	`+ count--;`
	`14`	`+`
	`15`	`+ System.out.println(name);`
	`16`	`+`
	`17`	`+ printRecursive(name, count);`
	`18`	`+ }`
	`19`	`+}`

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,17 @@`
	`1`	`+package RecursionSeries;`
	`2`	`+`
	`3`	`+public class SumOfNNaturalNumbers {`
	`4`	`+`
	`5`	`+ public static int sumRecursive(int n) {`
	`6`	`+ if (n == 1)`
	`7`	`+ return n;`
	`8`	`+`
	`9`	`+ int sum = n + sumRecursive(n - 1);`
	`10`	`+`
	`11`	`+ return sum;`
	`12`	`+ }`
	`13`	`+`
	`14`	`+ public static void main(String[] args) {`
	`15`	`+ System.out.println(sumRecursive(5));`
	`16`	`+ }`
	`17`	`+}`

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,17 @@`
	`1`	`+package RecursionSeries;`
	`2`	`+`
	`3`	`+public class printNto1 {`
	`4`	`+`
	`5`	`+ public static void main(String[] args) {`
	`6`	`+ int n = 10;`
	`7`	`+ printRecursive(n);`
	`8`	`+ }`
	`9`	`+`
	`10`	`+ private static void printRecursive(int n) {`
	`11`	`+ if (n == 0)`
	`12`	`+ return;`
	`13`	`+`
	`14`	`+ System.out.println(n);`
	`15`	`+ printRecursive(n - 1);`
	`16`	`+ }`
	`17`	`+}`

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