Answer Posted / vignesh1988i

as for i know their are two different logics for the
swapping techinque.... swapping is a type of techinque used
for interchanging the two varibles in the operating
memory....
1) using only variables
2) using EX-OR operator '^'
first logic only know.
void main()
{
int a,b;
printf("enter the a&b");
scanf("%d%d",&a,&b);
a+=b;
b=a-b;
a-=b;
printf("a=%d\nb=%d",a,b);
getch();
}

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