40 lines
1.2 KiB
Java
40 lines
1.2 KiB
Java
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package Course_Codes;
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import java.math.BigInteger;
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public class <EFBFBD><EFBFBD><EFBFBD><EFBFBD> {
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public static void main(String[] args) {
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String num="FF";//num<75><6D><EFBFBD><EFBFBD>16<31><36><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD>ô<EFBFBD><C3B4>Ӧ<EFBFBD>ľ<EFBFBD><C4BE><EFBFBD>10<31><30><EFBFBD>Ƶ<EFBFBD>255
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System.out.println(BigInteger.ONE);
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BigInteger a=new BigInteger("9527");
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System.out.println("a:"+a);
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//<2F><>numת<6D><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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BigInteger b=new BigInteger(num,16);
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System.out.println("b<EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>"+b);
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//<2F><>bת<62><D7AA>Ϊ<EFBFBD>˽<EFBFBD><CBBD><EFBFBD>
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System.out.println("b<EFBFBD>İ˽<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>"+b.toString(8));
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//<2F><>bת<62><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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System.out.println("b<EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>"+b.toString(2));
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//a+b a.add(b)=9527+255
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System.out.println("a+b="+a.add(b));
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//a-b a.subtract(b)=9527-255 a<><61>ֵû<D6B5>б<EFBFBD>
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System.out.println("a-b="+a.subtract(b));
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//a*b
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System.out.println("a*b="+a.multiply(b));
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//a/b
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System.out.println("a/b="+a.divide(b));
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//a%b
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System.out.println("a%b="+a.mod(b));
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//a b<><62><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC>
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System.out.println("a b<><62><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>"+a.gcd(b));
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//<2F>ж<EFBFBD>a<EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
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System.out.println("a<EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"+a.isProbablePrime(10));
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//a^b%p
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BigInteger two=new BigInteger("2");
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//10^2%13=9
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System.out.println("10^2%13="+BigInteger.TEN.modPow(two, new BigInteger("13")));
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}
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}
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