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how to swap two integers 1 and 32767 without using third
variable
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Answer Posted / mani654mani
Int var1=1, var2=32767;
var1 = var1 + var2;
var1 = 1 + 32767 =32768;
var2 = var1 - var2;
var2 = 32768 - 32767 = 1;
var1 = var1 - var2;
var1 = 32768 - 1 = 32767;
So Now var1 = 32767 and var2 = 1
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