12 lines
359 B
Java
12 lines
359 B
Java
import java.util.Arrays;
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public class SumProd
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{
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public static void main(final String[] args)
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{
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int[] arg = {1,2,3,4,5};
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System.out.printf("sum = %d\n", Arrays.stream(arg).sum());
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System.out.printf("sum = %d\n", Arrays.stream(arg).reduce(0, (a, b) -> a + b));
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System.out.printf("product = %d\n", Arrays.stream(arg).reduce(1, (a, b) -> a * b));
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}
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}
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