冒泡排序的两种写法

#include <iostream>

using namespace std;

void bubble_1(int a[], int n);
void bubble_2(int a[], int n);

void bubble_1(int a[], int n)
{
int i, j, temp;
for (j=0; j<n-1; j++)
{
for (i=0; i<n-j-1; i++)
{
if (a[i] > a[i+1])
{
temp = a[i];
a[i] = a[i+1];
a[i+1] = temp;
}
}
}
}

void bubble_2(int a[], int n)
{
int i, j, temp;
for (i=0; i<n-1; i++)
{
for (j=i+1;  j<n; j++)
{
if (a[i] > a[j])
{
temp = a[i];
a[i] = a[j];
a[j] = temp;
}
}
}
}

int main(int argc, char **argv)
{
int number[8] = {23,43,15, 21, 53, 8, 2, 7};
int number1[8] = {67, 76, 2,  1, 4, 91, 29, 10};
bubble_1(number, 8);
bubble_2(number1, 8);

for (int i=0; i<8; i++)
{
cout << number[i] << " " ;
}
cout << " " << endl;
for (int i=0; i<8; i++)
{
cout << number1[i] << " ";
}

return 0;
}