#include "num.h"
#include <iostream>

Num::Num(int value, int modulo) {
(modulo != 0) ? this->value = value % modulo : this->value = value;
this->modulo = modulo;
}

Num& Num::operator=(const Num& other) = default;

Num Num::operator+(const Num & other) {
int64_t tmp_number = (int64_t)this->value + (int64_t)other.value;

Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}

Num Num::operator*(const Num & other) {
int64_t tmp_number = (int64_t)this->value * (int64_t)other.value;

Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}

Num Num::operator-(const Num & other) {
int64_t tmp_number = (int64_t)this->value - (int64_t)other.value;
Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}
Num Num::operator-(int num) {
int64_t tmp_number = (int64_t)this->value - (int64_t)num;
Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}
Num Num::operator+(int num) {
int64_t tmp_number = (int64_t)this->value + (int64_t)num;
Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}

Num Num::operator*(int num) {
int64_t tmp_number = (int64_t)this->value * (int64_t)num;
Num TMP(tmp_number % this->modulo, this->modulo);
return TMP;
}
Num& Num::operator+=(int num) {
int64_t tmp_number = (int64_t)this->value + (int64_t)num;
this->value = tmp_number % this->modulo;
return *this;
}

Num& Num::operator*=(int num) {
int64_t tmp_number = (int64_t)this->value * (int64_t)num;
this->value = tmp_number % this->modulo;
return *this;
}

Num& Num::operator*=(const Num & other) {
int64_t tmp_number = (int64_t)this->value * (int64_t)other.value;
this->value = tmp_number % this->modulo;
return *this;
}

Num& Num::operator+=(const Num & other) {
int64_t tmp_number = (int64_t)this->value + (int64_t)other.value;
this->value = tmp_number % this->modulo;
return *this;
}

Num& Num::operator-=(const Num & other) {
int64_t tmp_number = (int64_t)this->value - (int64_t)other.value;
this->value = tmp_number % this->modulo;
if (this->value < 0) {
this->value = this->modulo + this->value;
}
return *this;
}
Num& Num::operator-=(int num) {
int64_t tmp_number = (int64_t)this->value - (int64_t)num;
this->value = tmp_number % this->modulo;
if (this->value < 0) {
this->value = this->modulo + this->value;
}
return *this;
}