14 lines
303 B
Java
14 lines
303 B
Java
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import java.math.BigInteger;
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public class LongMult {
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public static void main(String[] args) {
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BigInteger TwoPow64 = new BigInteger("18446744073709551616");
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System.out.println(mult(TwoPow64, TwoPow64));
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}
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public static BigInteger mult(BigInteger a, BigInteger b){
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return a.multiply(b);
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}
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}
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