C Program to swap two numbers

C Program to swap two numbers

#include
#include
void main()
{
  int a,b,t;
  clrscr();
  printf("enter the value of a and b");
  scanf("%d%d",&a,&b);
   t=a;
   a=b;
   b=t;
  printf("a=%d,b=%d",a,b);
  getch();
}