P123 29

P123 29

#include<stdio.h>#include<stdlib.h>#include<iostream>  int main ()  {      int i,j,t,a[10000];      srand(5);      for(i=0;i<10000;i++)      {  // a[i] = (int)(10000*rand()/(RAND_MAX+1.0)); a[i]=rand()%10000;     }      for(i=0;i<10000;i++)        {for(j=i;j>=1;j--)  {if(a[j-1]>a[j])  {t=a[j-1];  a[j-1]=a[j];  a[j]=t;  }  }}for(i=1;i<=10000;i++)          printf("第%d个数是:%d\n",i,a[i-1]);      printf("\n");      printf("第3456个数是:%d\n",a[3456]);      return 0;  }