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Add comparison between iteration and recursion.

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Fix the figure of tail recursion.
Fix two links.
This commit is contained in:
krahets
2023-09-12 00:56:59 +08:00
parent 2b54352bec
commit 5f814d6538
7 changed files with 184 additions and 10 deletions
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8
codes/java/chapter_computational_complexity/iteration.java
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@@ -8,7 +8,7 @@ package chapter_computational_complexity;
public class iteration {
/* for 循环 */
public static int forLoop(int n) {
static int forLoop(int n) {
int res = 0;
// 循环求和 1, 2, ..., n-1, n
for (int i = 1; i <= n; i++) {
@@ -18,7 +18,7 @@ public class iteration {
}
/* while 循环 */
public static int whileLoop(int n) {
static int whileLoop(int n) {
int res = 0;
int i = 1; // 初始化条件变量
// 循环求和 1, 2, ..., n-1, n
@@ -30,7 +30,7 @@ public class iteration {
}
/* while 循环（两次更新） */
public static int whileLoopII(int n) {
static int whileLoopII(int n) {
int res = 0;
int i = 1; // 初始化条件变量
// 循环求和 1, 4, ...
@@ -44,7 +44,7 @@ public class iteration {
}
/* 双层 for 循环 */
public static String nestedForLoop(int n) {
static String nestedForLoop(int n) {
StringBuilder res = new StringBuilder();
// 循环 i = 1, 2, ..., n-1, n
for (int i = 1; i <= n; i++) {