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34 lines
1.1 KiB
34 lines
1.1 KiB
4 years ago
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package com.company;
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import java.util.*;
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public class Main {
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public static void main(String[] args) {
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Scanner function= new Scanner(System.in);
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String a=function.nextLine();
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if(a.equals("sin")||a.equals("cos")||a.equals("tan")){
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Scanner radian= new Scanner(System.in);
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double b=radian.nextDouble();
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}
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else{
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Double.parseDouble(a);
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Scanner sc= new Scanner(System.in);
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String b=sc.nextLine();
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Scanner sc1= new Scanner(System.in);
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double c=sc1.nextDouble();
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if(b.equals("^"))
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double d=zhishu.zhishu(a,c);
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if(b.equals("log"))
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double d=fengsj1.duishu(a,c);
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if(b.equals("+"))
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double d=Jiajianchengchu.jia(a,c);
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if(b.equals("-"))
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double d=Jiajianchengchu.jian(a,c);
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if(b.equals("*"))
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double d=Jiajianchengchu.cheng(a,c);
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if(b.equals("/"))
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double d=Jiajianchengchu.chu(a,c);
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System.out.println(d);
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}
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}
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}
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