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how to swap to variables without using thrid variable in java?
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Answer / igor polivanyi
It’s pretty simple:
int a = 12;
int b = 34;
a = a + b;
b = a - b;
a = a - b;
And for real cowboys, it could be simplified further:
a -= (b = (a += b) - b);
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / hemant verma
a=a^b^(b=a);
Hemant Verma
FameofLight@gmail.com
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / mani
int x = 15;
int y = 20;
System.out.println(x+" "+y);
x ^= y;
y ^= x;
x ^= y;
System.out.println(x+" "+y);
| Is This Answer Correct ? | 2 Yes | 1 No |
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