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how to swap two integers 1 and 32767 without using third
variable
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Answer Posted / sharath kumar
As int max valur is 32767. If we increment it it becomes -32768, so its a wrong way to do
a=1; b=32767;
a=-a; b=-b;
a=a+b; //-32768 with in range
b=a-b; //-1
a=a-b; //-32767
printf("%d%d",-a,-b);
| Is This Answer Correct ? | 4 Yes | 0 No |
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