CS202 2- ‹#›
Then, the Class Implementation
string::string() {
str[0]=‘\0’; len = 0;
}
int string::copy(char s []) [
if (strlen(s)
< 20)
strcpy (str,
s);
else {
for (int i =
0; i< 20; ++i)
str[i] =
s[i];
str[20]=‘\0’;
len =
strlen(str); return len; }