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Update TopKWords.java

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This commit is contained in:
Keqi Huang
2018-04-09 09:16:06 -05:00
committed by GitHub
parent 68d945077e
commit 0cf0aba68a
1 changed files with 2 additions and 2 deletions
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Others/TopKWords.java
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@ -20,7 +20,7 @@ public class TopKWords {
fis = new FileInputStream(fileName); // open the file fis = new FileInputStream(fileName); // open the file
int in = 0; int in = 0;
String s = new String(); // init a empty word String s = ""; // init a empty word
in = fis.read(); // read one character in = fis.read(); // read one character
while (-1 != in) { while (-1 != in) {
@ -74,7 +74,7 @@ public class TopKWords {
while (k > list.size()) { while (k > list.size()) {
System.out.println("Retype a number, your number is too large"); System.out.println("Retype a number, your number is too large");
input = new Scanner(System.in); input = new Scanner(System.in);
k = new Integer(input.nextLine()); k = input.nextInt();
} }
for (int i = 0; i < k; i++) { for (int i = 0; i < k; i++) {
System.out.println(list.get(list.size() - i - 1)); System.out.println(list.get(list.size() - i - 1));