Add swap two numbers examples (temp, arithmetic, xor) [GSSoC 2025] #756
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piyushkumar0707
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arghyaxcodes
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Adds a beginner-friendly Java program page showing three ways to swap two numbers:
Using a temporary variable (clear and safe)
Using arithmetic operations (note potential overflow)
Using bitwise XOR (no temp, for integers)
Includes code, explanations, and sample outputs.
Wired into navigation:
meta.json updated
contents.mdx updated
Related: open-for-all “Java Basic Programs” (#201)