Program for string copy of required number of characters into another string

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

char s1 [20], s2 [20];

printf (“enter string”);

gets ( s1);

strncpy ( s1,s2,5);

puts (s2);

getch();

}

out put:

enter string radhika

radhi