#include<stdio.h> #include<conio.h> void main() { int a,b;

How many ways are there to swap two numbers without using
temporary variable? Give the each logic.

Question Posted / gana samantula

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Answer Posted / gana samantula

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf(" Enter the first No.:");
scanf("%d",&a);
printf(" Enter the second No.:");
scanf("%d",&b);
b=a+b-(a=b);
printf(" the swap of a and b numbers :%d %d",a,b);

getch();
}

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