为什么在每日学习系统里显示编译错误,但是在devC++里运行是正常的,结果能够准确输出
#include<stdio.h>
typedef struct student
{
int num;
int yuwen;
int shuxue;
int yingyu;
double ave;
}STU;
int main()
{
int n,i,j;
scanf("%d",&n);
STU s[n],temp;
for(i=0;i<n;i++)
{
scanf("%d%d%d%d",&s[i].num,&s[i].yuwen,&s[i].shuxue,&s[i].yingyu);
s[i].ave=(s[i].yuwen+s[i].shuxue+s[i].yingyu)/3.0;
}
for(i=0;i<n-1;i++)
{
for(j=0;j<n-1-i;j++)
{
if(s[j].ave==s[j+1].ave)
{
if(s[j].num>s[j+1].num)
{
temp=s[j];
s[j]=s[j+1];
s[j+1]=temp;
}
}
else if(s[j].ave<s[j+1].ave)
{
temp=s[j];
s[j]=s[j+1];
s[j+1]=temp;
}
}
}
for(i=0;i<n;i++)
{
printf("%d %d %d %d\n",s[i].num,s[i].yuwen,s[i].shuxue,s[i].yingyu);
}
return 0;
}