#17802: 錯在哪?為什麼是WA


a43913072@gmail.com (陳芃)


public class a002 {
public static void main(String[] args) {
java.util.Scanner scanner = new java.util.Scanner(System.in);
int a=scanner.nextInt();
int b=scanner.nextInt();

int c=a+b;
System.out.println(c);
}
}

#17804: Re:錯在哪?為什麼是WA


freedom501999@gmail.com (帥氣魔方生)


public class a002 {
public static void main(String[] args) {
java.util.Scanner scanner = new java.util.Scanner(System.in);
int a=scanner.nextInt();
int b=scanner.nextInt();

int c=a+b;
System.out.println(c);
}
}


你只算了一筆,這題每個測資點有多筆測資

用 while ( scanner.hasNext() ) 包住主要程式,才會對

#17805: Re:錯在哪?為什麼是WA


a43913072@gmail.com (陳芃)


public class a002 {
public static void main(String[] args) {
java.util.Scanner scanner = new java.util.Scanner(System.in);
int a=scanner.nextInt();
int b=scanner.nextInt();

int c=a+b;
System.out.println(c);
}
}


你只算了一筆,這題每個測資點有多筆測資

用 while ( scanner.hasNext() ) 包住主要程式,才會對


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