#include <iostream>
using namespace std;
int main()
{
int m[100],n,i,min,k;
while (cin>>n)
{
if(n == 0) break; /*结束循环的条件*/
for (i = 0; i < n ; i++)
{
cin>>m[i]; /*输入该组数据*/
if (i == 0)
{
min = m[i]; /*初始化最小值*/
k = i;
}
if(m[i] < min)
{
min = m[i];
k = i;
}
}
if(m[0] > min)
{
m[k] = m[0];
m[0] = min;
}
for (i = 0; i < n ; i++)
{
if(i != 0)
cout<<" ";
cout<<m[i];
}
cout<<endl;
}
return 0;
}
原文：http://chengd415.blog.51cto.com/10570483/1730128