Computer Science · Programming Concepts
Which of the following methods does NOT correctly swap the values of two variables x and y?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1temp = x; x = y; y = temp;
- 2x = x + y; y = x - y; x = x - y;
- 3x = y; y = x;✓
- 4x = x ^ y; y = x ^ y; x = x ^ y;
Correct answer
x = y; y = x;
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