import java.util.*;
public class Zhang
{
public static void main(String args[])
{
Scanner cin = new Scanner(System.in);
int a, b;

while(cin.hasNextInt())
{
a = cin.nextInt();
b = cin.nextInt();
System.out.println(a + b);
}
}
}
我想问一下为什么这段代码在我的编译器上编译通不过？