copy a number of characters to another string in c without standard library
// CPP program to copy one string to other
// without using in-built function
#include <stdio.h>
int main()
{
// s1 is the source( input) string and s2 is the destination string
char s1[] = "GeeksforGeeks", s2[100], i;
// Print the string s1
printf("string s1 : %s\n", s1);
// Execute loop till null found
for (i = 0; s1[i] != '\0'; ++i) {
// copying the characters by
// character to str2 from str1
s2[i] = s1[i];
}
s2[i] = '\0';
// printing the destination string
printf("String s2 : %s", s2);
return 0;
}