Program
code
#include
<stdio.h>
#include
<conio.h>
void
main()
{
int
a=0, b=0, temp=0;
clrscr();
printf(“Please
input a number to store in a.\n”);
scanf(“%d”,&a);
printf(“Please
input a number to store in b.\n”);
scanf(“%d”,&b);
printf(“Before
swapping.\na=%d\nb=%d\n”, a,b);
/*displays
the values of a and b before swapping.*/
/*
swapping starts */
temp=a;
a=b;
b=temp;
/*swapping
ends*/
printf(“After
swapping.\na=%d\nb=%d\n”, a,b);
/*displays
the values of a and b after swapping.*/
getch();
}
Example
of output
Please
input a number to store in a.
98
Please
input a number to store in b.
34
Before
swapping.
a=98
b=34
After
swapping.
a=34
b=98
