如题 该要求怎么理解
我 try-catch 不好用
package zh.codegym.task.task14.task1420;
/*
GCD
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
try {
String sA = br.readLine();
String sB = br.readLine();
int a = Integer.parseInt(sA);
int b = Integer.parseInt(sB);
int c = a > b ? b : a;
for (; c > 0; c--){
if (a%c == 0 && b%c == 0){
System.out.println(c);
break;
}
}
} catch (Exception e){
//e.printStackTrace();
}
}
}