C Programming Language 067
The following code shows how to write a program to copy one string into another string without using library function.
Program
#include <stdio.h>
void main()
{
char str1[30], str2[30];
int i;
printf("Enter string: ");
gets(str1);
for (i = 0; str1[i] != '\0'; i++)
{
str2[i] = str1[i];
}
str2[i] = '\0';
printf("str1 = %s \nstr2 = %s", str1, str2);
printf("\n");
}Result
Enter string: hello
str1 = hello
str2 = hello