saf

void bubbleSort(int fn[], int n[], double grade[], int l)
{
	bool flag = true;
	int j = 0;
	int temp;
	while (flag)
	{
		flag = false;
		j++;
		for (int i = 0; i < l - j; i++)
		{
			if (fn[i] > fn[i + 1])
			{
				temp = fn[i];
				fn[i] = fn[i + 1];
				fn[i + 1] = temp;
				temp = n[i];
				n[i] = n[i + 1];
				n[i + 1] = temp;
				double tempdbl = 0;
				tempdbl = grade[i];
				grade[i] = grade[i + 1];
				grade[i + 1] = tempdbl;
				flag = true;
			}
		}
	}
}

void bubbleSort2(int fn[], int n[], double grade[], int l)
{
	bool flag = true;
	int j = 0;
	int temp;
	while (flag)
	{
		flag = false;
		j++;
		for (int i = 0; i < l - j; i++)
		{
			if (n[i] > n[i + 1] && fn[i] == fn[i+1])
			{
				temp = fn[i];
				fn[i] = fn[i + 1];
				fn[i + 1] = temp;
				temp = n[i];
				n[i] = n[i + 1];
				n[i + 1] = temp;
				double tempdbl = 0;
				tempdbl = grade[i];
				grade[i] = grade[i + 1];
				grade[i + 1] = tempdbl;
				flag = true;
			}
		}
	}
}