
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2016
题目大意:把最小的和第一个交换并输出。注意格式哦!
#include <stdio.h>
int main ()
{
int n,a[],i,j,t,min;
while (scanf("%d",&n)!=EOF)
{
if (n==)
break;
for (i=; i<n; i++)
{
scanf("%d",&a[i]);
}
min=a[];
j=;
for (i=; i<n; i++)
if (min>a[i])//找到最小值
{
min=a[i];
j=i;
}
t=a[j];
a[j]=a[];
a[]=t;
for (i=; i<n-; i++)
printf ("%d ",a[i]);
printf ("%d\n",a[i]);
}
return ;
}