C program to swap two numbers without using temporary variable
#include<stdio.h> #include<conio.h> void main() { int x,y; clrscr(); printf(“Enter value of X: “); scanf(“%d”,&x); printf(“Enter value of y: “); scanf(“%d”,&y); if(x>y) { y=x-y; x=x-y; y=x+y; } else if(y>x) { x=y-x; y=y-x; x=y+x; } printf(“nx=%d”,x); printf(“ny=%d”,y); getch(); }