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#include <cstring>
struct Email {
private:
char address[128];
char* contents;
void free() {
delete[] contents;
}
void copyFrom(const Email& other) {
strcpy(this->address, other.address);
int contSize = strlen(other.contents);
this->contents = new char[contSize+1];
strcpy(this->contents, other.contents);
}
public:
Email(char address[128], const char* contents) {
strcpy(this->address, address);
int contSize = strlen(contents);
this->contents = new char[contSize + 1];
strcpy(this->contents, contents);
}
Email() {
address[0] = '\0';
contents = nullptr;
}
~Email() {
free();
}
Email(const Email& other) {
copyFrom(other);
}
Email& operator=(const Email& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
};
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