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Retranslate the complete English edition from Simplified Chinese (#2010)

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* Retranslate the complete English edition from Simplified Chinese

* Polish three English explanations after reader-focused review
This commit is contained in:
Yudong Jin
2026-10-31 03:35:51 +08:00
committed by GitHub
parent ef46e2ed95
commit 14c314c08c
1502 changed files with 29459 additions and 23517 deletions
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30
en/codes/java/chapter_computational_complexity/iteration.java
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@@ -10,7 +10,7 @@ public class iteration {
/* for loop */
static int forLoop(int n) {
int res = 0;
// Sum 1, 2, ..., n-1, n
// Sum 1, 2, ..., n-1, n in a loop
for (int i = 1; i <= n; i++) {
res += i;
}
@@ -20,11 +20,11 @@ public class iteration {
/* while loop */
static int whileLoop(int n) {
int res = 0;
int i = 1; // Initialize condition variable
// Sum 1, 2, ..., n-1, n
int i = 1; // Initialize the loop control variable
// Sum 1, 2, ..., n-1, n in a loop
while (i <= n) {
res += i;
i++; // Update condition variable
i++; // Update the loop control variable
}
return res;
}
@@ -32,23 +32,23 @@ public class iteration {
/* while loop (two updates) */
static int whileLoopII(int n) {
int res = 0;
int i = 1; // Initialize condition variable
// Sum 1, 4, 10, ...
int i = 1; // Initialize the loop control variable
// Sum 1, 4, 10, ... in a loop
while (i <= n) {
res += i;
// Update condition variable
// Update the loop control variable
i++;
i *= 2;
}
return res;
}
/* Nested for loop */
/* Nested for loops */
static String nestedForLoop(int n) {
StringBuilder res = new StringBuilder();
// Loop i = 1, 2, ..., n-1, n
// Loop over i = 1, 2, ..., n-1, n
for (int i = 1; i <= n; i++) {
// Loop j = 1, 2, ..., n-1, n
// Loop over j = 1, 2, ..., n-1, n
for (int j = 1; j <= n; j++) {
res.append("(" + i + ", " + j + "), ");
}
@@ -56,21 +56,21 @@ public class iteration {
return res.toString();
}
/* Driver Code */
/* Driver code */
public static void main(String[] args) {
int n = 5;
int res;
res = forLoop(n);
System.out.println("\nfor loop sum result res = " + res);
System.out.println("\nSum from the for loop: res = " + res);
res = whileLoop(n);
System.out.println("\nwhile loop sum result res = " + res);
System.out.println("\nSum from the while loop: res = " + res);
res = whileLoopII(n);
System.out.println("\nwhile loop (two updates) sum result res = " + res);
System.out.println("\nSum from the while loop (two updates): res = " + res);
String resStr = nestedForLoop(n);
System.out.println("\nDouble for loop traversal result " + resStr);
System.out.println("\nTraversal result from the nested for loops: " + resStr);
}
}