To copy a string into another string.

 Program:

#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
{
char str[20],str1[20];
int i ;
clrscr();
i=0;
printf("\n Enter string to copy:");
scanf("%s",&str);
while(str[i]!='\0')
{
str1[i]=str[i];
i++;
}
str1[i]='\0';
printf("\n The Destination string is:%s",str1);
getch();
}