关于计算...重新发布 [英] About Calculate... Repost
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问题描述
import java.util.Scanner;
public class Calculate
{
static Scanner in = new Scanner(System.in);
public static void main(String [] args)
{
String sign;
int num1;
int num2;
int num3;
int ans;
System.out.print("Enter your Calculations => \n");
sign = in.nextLine();
if(args.Length == 3)
{
num1 = Integer.parseInt(args[0]);
sign = (args [1].equal("1"));
num2 = Integer.parseInt(args[2]);
num3 = Integer.parseInt(args[3]);
ans = num1 + num2;
ans = num1 - num2;
ans = num1 / num2;
System.out.println("Answer = "+ ans);
}
else if(args[1].equal("+"))
{
ans = num1 + num2;
System.out.println("num1 "+ "num2 " = ans);
}
else if(args[2].equal("-"))
{
ans = num1 - num2;
System.out.println("num1 "- "num2 "= ans);
}
else if(args[3].equal("/"))
{
ans = num1 / num2;
System.out.println("num1 "/ "num "= ans);
}
else if("Do it again => Calculate arg1, arg2, arg3");
}
}
}
推荐答案
我并没有做很多JavaScript,但是最后一个if/else语句看起来很可疑.
I''ve not done a lot of javascript, but that last if/else statement looks suspect.
这是此问题的转发 [ ^ ],该问题已得到更完整的解答.
This is a repost of this question[^], which has been answered more fully.
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