update code#16
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| Map<String, Integer> wordCount = new HashMap<>(); | ||
| for (String word : words) { | ||
| int count = 0; | ||
| for (String w : words) { | ||
| if (w.equals(word)) { | ||
| count++; | ||
| } | ||
| } | ||
| wordCount.put(word, count); | ||
| } |
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suggested comment:
Map<String, Integer> wordCount = new HashMap<>();
for (String word : words) {
int count = 0;
for (String w : words) {
if (word.equals(w)) {
count++;
}
}
wordCount.put(word, count);
}
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| System.out.println(wordCount); | ||
| } |
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suggested comment:
System.out.println(wordCount);
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| import java.io.BufferReader; | ||
| import java.io.BufferWriter; | ||
| import java.io.FileRead; | ||
| import java.io.FileWrite; |
Collaborator
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suggested comment:
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
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| int a = 5; | ||
| int b = 2; | ||
| double result = a / b; | ||
| System.out.println(result); | ||
|
|
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suggested comment:
int a = 5;
int b = 2;
double result = (double) a / b;
System.out.println(result);
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| String name = "John"; | ||
| if (name == "John") { | ||
| System.out.println("Hello, John!"); | ||
| } |
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suggested comment:
String name = "John";
if (name.equals("John")) {
System.out.println("Hello, John!");
}
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| public static String reverseString(String str) { | ||
| String reversed = ""; | ||
| for (int i = str.length() - 1; i >= 0; i--) { | ||
| reversed += str.charAt(i); | ||
| } |
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suggested comment:
public static String reverseString(String str) {
StringBuilder reversed = new StringBuilder();
for (int i = str.length() - 1; i >= 0; i--) {
reversed.append(str.charAt(i));
}
return reversed.toString();
}
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