void main() { int a,b;//example a=10,b=12; a=a+b;//a=22 b=a-b;//b=10;

swapping program does not use third variable

Question Posted / jayabalan.s

Answer Posted / jayabalan.s

void main()
{
int a,b;//example a=10,b=12;
a=a+b;//a=22
b=a-b;//b=10;
a=a-b;//a=12
}

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