class swap { public: int a,b; void swapp() { a = a + b; b = a

swapping program does not use third variable

Question Posted / jayasrinivas.donavalli

Answer Posted / jayasrinivas.donavalli

class swap
{
public:
int a,b;
void swapp()
{
a = a + b;
b = a - b;
a = a - b;
}
};
class swap s1.
s1.swapp();
cout<<a<<b;

Is This Answer Correct ?

9 Yes

3 No

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