public class Main{
public static void main(String[] args) {
int a=(5);
int b=(3);
System.out.println(a+" + "+b+" = "+(a+b));
System.out.println(a+" - "+b+" = "+(a-b));
System.out.println(a+" * "+b+" = "+(a*b));
System.out.println(a+" / "+b+" = "+(a/b));
System.out.println(a+" % "+b+" = "+(a%b));
}
}
1.根据题目的意思a,b是键盘录入的值,不是在程序中直接设定,
2.结尾无空行,那么最后一行println应该改成print: System.out.print(a+" % "+b+" = "+(a%b));
public class Main01 {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
int b=sc.nextInt();
System.out.println(a+" + "+b+" = "+(a+b));
System.out.println(a+" - "+b+" = "+(a-b));
System.out.println(a+" * "+b+" = "+(a*b));
System.out.println(a+" / "+b+" = "+(a/b));
System.out.print(a+" % "+b+" = "+(a%b));
}
}