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homework 1.2 solution #174

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homework 1.2 solution #174

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5d3ae97
homework 1.2 solution
tkhambir Jul 27, 2020
9652d22
- XOR operator added
tkhambir Jul 27, 2020
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4 changes: 3 additions & 1 deletion src/main/java/core/basesyntax/BooleanExpression.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@ public class BooleanExpression {
* без использования конструкций if-else</p>
*/
public boolean booleanExpression(boolean a, boolean b, boolean c, boolean d) {
return false;
return (a & b & !c & !d) | (a & c & !b & !d)
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Good start, but try to think how you can make solution less complicated.
Hint:

  • you can use fewer boolean operations (read smth about XOR operation)

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what is the difference between & and &&?

| (a & d & !b & !c) | (b & c & !a & !d)
| (b & d & !a & !c) | (c & d & !b & !a);
}
}