linux 自动安装gcc:国有二级C考试试题，请高手在线等，考完后马上送200分

#include <stdio.h>
#define N 9
/**********found**********/
void fun(int ___1___, int n)
{ int i, j, max, min, px, pn, t;
/**********found**********/
for (i=0; i<n-1; i+=___2___)
{ max = min = a[i];
px = pn = i;
/**********found**********/
for (j=___3___; j<n; j++)
{ if (max < a[j])
{ max = a[j]; px = j; }
if (min > a[j])
{ min = a[j]; pn = j; }
}
if (px != i)
{ t = a[i]; a[i] = max; a[px] = t;
if (pn == i) pn= px;
}
if (pn != i+1)
{ t = a[i+1]; a[i+1] = min; a[pn] = t; }
}
}
main()
{ int b[N]={1,4,2,3,9,6,5,8,7}, i;
printf("\nThe original data :\n");
for (i=0; i<N; i++) printf("%4d ", b[i]);
printf("\n");
fun(b, N);
printf("\nThe data after moving :\n");
for (i=0; i<N; i++) printf("%4d ", b[i]);
printf("\n");
}
函数fun的功能是，把形a所指的最大值放在a[0]中，接着求出a所指数组中的最小值。