35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package Uebungen.Uebung4;
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import java.util.Arrays;
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public class Schnittmenge {
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public static void main(String[] args){
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//Scanner scanner = new Scanner(System.in);
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int[] set1a = {0, 1, 2, 3, 4, 5};
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int[] set1b = {3, 4, 5, 6, 7, 8};
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int[] set2a = {0, 1, 2, 3};
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int[] set2b = {4, 5, 6};
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int[] set3a = {0, 1, 2};
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int[] set3b = {0, 1, 2};
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System.out.println(Arrays.toString(schnittmenge(set1a, set1b)));
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System.out.println(Arrays.toString(schnittmenge(set2a, set2b)));
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System.out.println(Arrays.toString(schnittmenge(set3a, set3b)));
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}
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public static int[] schnittmenge(int[] arrA,int[] arrB){
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int resArrSize = 0;
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for(int numberA:arrA){
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for(int numberB:arrB){
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if(numberA==numberB) resArrSize++;
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}
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}
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int[] resultArr = new int[resArrSize];
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for(int numberA:arrA){
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for(int numberB:arrB){
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if(numberA==numberB) resultArr[--resArrSize] = numberA;
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}
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}
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return resultArr;
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}
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}
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