填空题
以下程序的功能是:处理由学号和成绩组成的学生记录,N名学生的数据已在主函数中放入结构体数组 s中,它的功能是:把分数最高的学生数据放在h所指的数组中,注意:分数高的学生可能不只一个,函数返回分数最高学生的人数。请填空。
#include<stdio.h>
#define N 16
typedef struct
char num[10];
int s;
STREC;
int fun(STREC *a,STREC *b)
int i,j=0,max=a[0].s;
for(i=0;i<N;i++)
if(max<a[i].s)max=a[i].s;
for(i=0;i<N;i++)
if( 【19】 )b[j++]=a[i];
return j;
main()
STREC s[N]= "GA005",85,"GA003",76,"GA002",69,"GA004",85,
"GA001",91,"GA007",72,"GA008",64,"GA006",87,
"GA015",85,"GA013",91,"GA012",64,"GA014",91,
"GA011",66,"GA017",64,"GA018",64,"GA016",72
;
STREC h[N];
int i,n;FILE*out;
n=fun(s,h);
printf("The%d highest score;\n",n);
for(i=0;i<n;i++)
printf("%s%4d\n",h[i].num,h[i].s);
printf("\n");
out=fopen("out15.dat","w");
fprintf(out,"%d\n",n);
for(i=0;i<n;i++);
fprintf(out,"%4d\n",h[i].s);
fclose(out);
【参考答案】
max==a[i].s