/Java/How to read space separated integers in java

How to read space separated integers in java

How to take space separated input in java

String s[]= scanner.nextLine().split(" ");for(int i =0 ;i < s.length;i++){    a[i]= Integer.parseInt(s[i]);}

Source: medium.com

How to read space separated integers in java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class BufferedReaderTest
{
    public static void main(String[] args) throws IOException {
        BufferedReader bi = new BufferedReader(new InputStreamReader(System.in));

        int num[] = new int[1000];
        String[] strNums;
        long startTime, endTime;


        /*________ TEST STARTS ________*/
        startTime = System.nanoTime();
        strNums = bi.readLine().split("\\s");
        for(int i=0; i<strNums.length; i++) {
            num[i] = Integer.parseInt(strNums[i]);
        }
        endTime = System.nanoTime();
        /*________ TEST ENDS ________*/

        System.out.println("Total Time Taken: " + (endTime - startTime));
    }
}

Source: stackoverflow.com

How to take space separated input in java

 Scanner scanner = new Scanner(System.in);
 int numOfBlocks = scanner.nextInt();
 int weightArray[] = new weightArray[numOfBlocks];
 for(int i=0;i<numOfBlocks;i++)
       {
        weightArray[i] = scanner.nextInt();
       }
 scanner.close();
//your logic

Source: stackoverflow.com

Similar codes

-2 votes246 views2 answers
Java get filename without extension
Java
0 vote238 views1 answer
Eclipse versioning .classpath
Java
0 vote248 views1 answer
Countdown timer with seekbar
Java
0 vote237 views1 answer
Cannot find symbol iterator in java
Java
0 vote194 views3 answers
Sending a excel in an attachment in email java
Java
0 vote199 views1 answer
Imageio class java
Java
0 vote202 views1 answer
Are classes in java public by default
Java
1 vote257 views1 answer
Spring boot jpa in clause
Java Spring
0 vote209 views1 answer
Get the number of weeks between two dates
Java
1 vote216 views1 answer
Difference between linkedlist and arraylist
Java