1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
| #include <iostream>
#include <string>
class CalBT {
// Constructor
public:
CalBT(
std::string init_info = "",
unsigned char init_var1 = 0,
unsigned char init_var2 = 0) :
info(init_info), var1(init_var1), var2(init_var2) {}
public:
friend std::ostream& operator<< (std::ostream& os, const CalBT& obj) {
if (!obj.info.empty() /*obj.info.size() > 0*/) {
os << "string: " << obj.info << std::endl << "var1: " << (int) obj.var1 << ", var2: " << (int) obj.var2 << std::endl;
} else {
os << "string: [empty]" << std::endl << "var1: " << (int) obj.var1 << ", var2: " << (int) obj.var2 << std::endl;
}
return os;
}
// Attributes
private:
std::string info;
unsigned char var1;
unsigned char var2;
};
int main(int argc, char* argv[])
{
CalBT c0;
CalBT c1("test 1");
CalBT c2("test 2", 12);
CalBT c3("test 3", 25, 36);
std::cout << "c0" << std::endl << c0 << "c1" << std::endl << c1 << "c2" << std::endl << c2 << "c3" << std::endl << c3;
CalBT* tab[4];
tab[0] = new CalBT;
tab[1] = new CalBT("test p1");
tab[2] = new CalBT("test p2", 182);
tab[3] = new CalBT("test p3", 205, 86);
std::cout << "p0" << std::endl << (*tab[0]) << "p1" << std::endl << (*tab[1]) << "p2" << std::endl << (*tab[2]) << "p3" << std::endl << (*tab[3]);
for(unsigned char elt = 0; elt < 4; ++elt) {
delete tab[elt];
}
return 0;
} |
Partager