6(iv)

#include <stdio.h>
int main()
{
    char ch[50], copy[100], i;
    printf("Enter a string: ");
    gets(ch);
    for (i = 0; ch[i] != '\0'; i++)
        copy[i] = ch[i];
    copy[i] = '\0';
    printf("copy = %s", copy);
    return 0;
}