//异常处理 import java . util . Scanner ; public class test65 { public static void main ( String [] args ){ int a , b , c ; Scanner in = new Scanner ( System . in ); try { System . out . println ( "亲输入a的值" ); a = in . nextInt
import java.util.Scanner;
public class test65 {
public static void main(String[] args){
int a,b,c;
Scanner in=new Scanner(System.in);
try {
System.out.println("亲输入a的值");
a=in.nextInt();
System.out.println("请输入b的值");
b=in.nextInt();
c=a%b;
System.out.println("余数为"+c);
}catch (Exception e){
System.out.println("输入有误");
}
}
}
运行结果