二级编程题

#include <stdio.h>
#include <stdlib.h>
#define N 8
struct slist
{ double s;
struct slist *next;
};
typedef struct slist STREC;
double fun( STREC *h )
{
double max=h->s;
while(h!=NULL) /通过循环找到最高分数/
{if(maxs) max=h->s;
h=h->next;
}
return max;
}

STREC * creat( double *s)
{ STREC *h,p,q; int i=0;
h=p=(STREC)malloc(sizeof(STREC));p->s=0;
while(i<N)
{ q=(STREC)malloc(sizeof(STREC));
q->s=s[i]; i++; p->next=q; p=q;
}
p->next=0;
return h;
}
void outlist( STREC *h)
{ STREC *p;
p=h->next; printf(“head”);
do
{ printf("->%2.0f",p->s);p=p->next;}
while(p!=0);
printf("\n\n");
}
void main()
{ double s[N]={85,76,69,85,91,72,64,87}, max;void NONO ();
STREC h;
h=creat( s ); outlist(h);
max=fun( h );
printf(“max=%6.1f\n”,max);
NONO();
}
void NONO ()
{/ 本函数用于打开文件，输入数据，调用函数，输出数据，关闭文件。 */
FILE *in, *out ;
int i,j ; double s[N],max;
STREC *h ;
in = fopen(“in.dat”,“r”) ;
out = fopen(“out.dat”,“w”) ;
for(i = 0 ; i < 10 ; i++) {
for(j=0 ; j < N; j++) fscanf(in, “%lf,”, &s[j]) ;
h=creat( s );
max=fun( h );
fprintf(out, “%6.1lf\n”, max) ;
}
fclose(in) ;
fclose(out) ;
}