完善程序:
输入N个整数,使用冒泡排序法从小到大输出。
#include<bits/stdc++.h>
using namespace std;
int N;
int a[100010];
int main()
{
freopen("1454.in","r",stdin);
freopen("1454.out","w",stdout);
cin >> N;
for (int i=0; i < N; i++)
cin >> a[i];
for (int i=____ ; i > 0; i--)
{
for (int j=0; j < i; j++)
if( _______ )
swap(______,______);
}
for (int i=0; i < N; i++)
cout << a[i] << " ";
return 0;
} 4
5 3 6 1
1 3 5 6