下列给定程序中，函数fun（)的功能是：对N名学生的学习成绩，按从高到低的顺序找出前叫m≤10)名学生来

下列给定程序中，函数fun()的功能是：对N名学生的学习成绩，按从高到低的顺序找出前叫m≤10)名学生来，并将这些学生数据存放在一个动态分配的连续存储区中，此存储区的首地址作为函数值返回。

请改正程序中的错误，使它能得出正确的结果。

注意：不要改动main函数，不得增行或删行，也不得更改程序的结构．

试题程序：

include ＜conio.h＞

include ＜string.h＞

include ＜stdio.h＞

include ＜alloc.h＞

define N 10

typedef struct ss

{char num[10];

int s;

} STU;

STU *fun{STU a[], int m)

{ STU b[N] ,*t;

int i, j,k;

/*************found**************/

*t=calloc (m, slzeof (STU));

for(i=0;i＜N;i++) b[i]=a[i];

for(k=0; k＜m; k++)

{ for (i=j=0;i＜N;i++)

if (b[i].s＞b[j].s) j=i;

/*************found**************/

t[k].num=b [j].num;

t[k].s=b[j] s;

b[j].s=0;

}

return t;

}

outresult(STU a[],FILE *pf)

{ int i;

for (i=0; i＜N; i++)

fprintf(pf, "No=%s Mark-%d\n ",

a [i] .num, a[i].s);

fprintf(pf, "\n\n ");

}

main ()

{ STU a[N]={{ "A01 ",81},{ "A02 ",89},

{ "A03 ",66},{ "A04 ",87},{ "A05 ",77},

{ "A06 ",90},{ "A07 ",79},{ "A08 ",61},

{ "A09 ",80},{ "Al0 ",71}};

STU *pOrder;

int i, m;

clrscr ();

printf ("*****THE RESULT***** \n");

outresult (a, stdout);

printf ("\nGive the number of the students

who have better score: ");

scanf ("%d", &m);

while (m＞10)

{ printf("lnGive the number of the

students who have better score: ");

scanf ("%d", %m);

pOrder=fun (a,m);

printf("***** THE RESULT*****kn");

printf("The top :\n");

for (i=0; i＜m; i++)

printf("%s %d\n",pOrder[i].num,

p0rder [i]. s);

free (pOrder);

}