两块之间的空格我也注意了,最后一行没有空格,但是放上杭电一直说错误
import java.util.Scanner;
import javax.sql.rowset.CachedRowSet;
public class Main{
private static Scanner in;
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int N =in.nextInt();
int n ;
int m ;
int ca = 1;
int end = 0;
int block = 0;
while(block<N) {
while(in.hasNext()) {
n = in.nextInt();
m = in.nextInt();
if(n==0&&m==0) {
break;
}
for(int a = 1;a<n;a++) {
for(int b = 1;b<a;b++) {
if ((a*a+b*b+m)%(a*b)==0) {
end = end + 1 ;
}
}
}
System.out.println("case "+ca+": "+end);
ca = ca+1;
end = 0;
}
block = block+1;
ca = 1;
if(block<N) {
System.out.println();
}
}
}
}
输入和输入如下:
2
//空行(此处表示输出内有空行,CNDS里面直接复制空行会被去掉,所以用文字表示)
10 1
case 1: 2
20 3
case 2: 4
30 4
case 3: 5
0 0
//(空行)
10 1
case 1: 2
0 0
//(无空行)