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package guangzhaowei;
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import java.util.Scanner;
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public class Calculator{
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public static void main(String[] args){
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char e;
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boolean f=true;
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Scanner in = new Scanner(System.in);
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while(f){
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System.out.println("<22><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD>㷽ʽ<E3B7BD><CABD>+<2B><>-<2D><>*<2A><>/<2F><>^<5E><>"
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+ "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>l<EFBFBD><6C><EFBFBD><EFBFBD><EFBFBD>Ǻ<EFBFBD><C7BA><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD>e");
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e=in.next().charAt(0);
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switch(e){
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case '+':case '-':case '*':case '/':
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Easy.c();
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break;
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case '^':
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Exp.pow();
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break;
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case 'l':
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Logarithm.log();
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break;
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case 's':
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Triangle.angle();
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break;
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case 't':
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f=false;
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}
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}
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}
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}
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