#include "num.h"
Num::Num(int value, int modulo) {
if (modulo == 0) {
this->value = value;
} else {
this->value = value % modulo;
this->modulo = modulo;
}
}
Num &Num::operator=(const Num &other) = default;
Num Num::operator+(const Num &other) {
int64_t new_value = this->value + other.value;
Num new_num(new_value, this->modulo);
return new_num;
}
Num Num::operator*(const Num &other) {
int64_t new_value = this->value * other.value;
Num new_num(new_value, this->modulo);
return new_num;
}
Num Num::operator-(const Num &other) {
int64_t new_value = this->value - other.value;
Num new_num(new_value, this->modulo);
return new_num;
}
Num Num::operator-(int num) {
int64_t new_value = this->value - num;
Num new_num(new_value, this->modulo);
return new_num;
}
Num Num::operator+(int num) {
int64_t new_value = this->value + num;
Num new_num(new_value, this->modulo);
return new_num;
}
Num Num::operator*(int num) {
int64_t new_value = this->value * num;
Num new_num(new_value, this->modulo);
return new_num;
}
Num &Num::operator+=(int num) {
int64_t new_value = this->value + num;
this->value = new_value % this->modulo;
return *this;
}
Num &Num::operator*=(int num) {
int64_t new_value = this->value * num;
this->value = new_value % this->modulo;
return *this;
}
Num &Num::operator*=(const Num &other) {
int64_t new_value = this->value * other.value;
this->value = new_value % this->modulo;
return *this;
}
Num &Num::operator+=(const Num &other) {
int64_t new_value = this->value + other.value;
this->value = new_value % this->modulo;
return *this;
}
Num &Num::operator-=(const Num &other) {
int64_t new_value = this->value - other.value;
this->value = new_value % this->modulo;
if (this->value < 0) {
this->value = this->modulo + this->value;
}
return *this;
}
Num &Num::operator-=(int num) {
int64_t new_value = this->value - num;
this->value = new_value % this->modulo;
if (this->value < 0) {
this->value = this->modulo + this->value;
}
return *this;
}