普排

#include<stdio.h>#include<stdlib.h>int a[1001];int main(){  int n,i,j,k;   scanf("%d",&n);  for (i=1;i<=n;i++)    scanf("%d",&a[i]);  for (i=1;i<n;i++)    for (j=i+1;j<=n;j++)      if (a[i]>a[j]){        k=a[i]; a[i]=a[j]; a[j]=k;      }  for (i=1;i<=n;i++)    printf("%d ",a[i]);  puts(""); system("pause>nul");  return 0;}