how to swap two strings without using any third variable ?
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Answer Posted / ashutosh
say a = 10 and b = 20;
b = a + b;// b= 30
a = b - a;// a= 20
b = b - a;// b= 10
so now a = 20 b= 10
| Is This Answer Correct ? | 27 Yes | 16 No |
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