Call By Value in C
/* Program for inerchanging two numbers demonstrating Call By Value in C */
#include< stdio.h>
#include< conio.h>
void swap(int *,int *);
void main()
{
int x,y;
x=15;y=20;
clrscr();
printf("x=%d,y=%d\n",x,y);
swap(&x;,&y;);
//printf("\n%x %x",&x;,&y;);
printf("\n after interchanging x=%d,y=%d\n",x,y);
getch();
}
void swap(int *u,int *v)
{
int temp;
temp=*u;
*u=*v;
*v=temp;
return;
}
#include< stdio.h>
#include< conio.h>
void swap(int *,int *);
void main()
{
int x,y;
x=15;y=20;
clrscr();
printf("x=%d,y=%d\n",x,y);
swap(&x;,&y;);
//printf("\n%x %x",&x;,&y;);
printf("\n after interchanging x=%d,y=%d\n",x,y);
getch();
}
void swap(int *u,int *v)
{
int temp;
temp=*u;
*u=*v;
*v=temp;
return;
}
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