C, C++, C#/C++ 프로그래밍 입문
Swap, Sort, 로또 번호 생성 method
SB_J00N
2023. 8. 1. 16:53
#include <iostream>
using namespace std;
void Swap(int& a, int& b)
{
int temp = a;
a = b;
b = temp;
}
void Sort(int numbers[], int count)
{
for (int i = 0; i < count-1; i++)
{
for (int j = i; j < count - 1; j++)
{
if (numbers[j] >= numbers[j + 1])
{
Swap(numbers[j], numbers[j + 1]);
}
}
}
}
void ChooseLotto(int numbers[])
{
srand((unsigned)time(0));
int count = 0;
while (count != 6)
{
int randValue = 1 + (rand() & 45);
bool found = false;
for (int i = 0; i < count; i++)
{
if (numbers[i] == randValue)
{
found = true;
break;
}
}
if (!found)
{
numbers[count] = randValue;
count++;
}
}
Sort(numbers, 6);
}
int main()
{
int numbers[6] = { };
ChooseLotto(numbers);
for (int i =0; i < 6; i++)
cout << numbers[i] << endl;
return 0;
}