编译出现上述错误
原代码如下,题目要求函数输入学生信息,计算总分平均分存入grade结构数组。数组长度小于1输出error,否则不输出。
#include<stdio.h>
#define N 3
struct grade
{
long id;
char name [20];
float sum;
float average;
};
void lab13_1(struct grade s1,int n)
{
int i,age;
float c,math,eng;
n=0;
//struct grade s1;
//printf("Input the student's number, name ,age and course scores\n");
for(i=1;i<=N;i++){
scanf("%d %s %d %d %d %d",&s1.id,s1.name,&age,&c,&math,&eng);
s1.average=(math+eng+c)/3.0;
s1.sum=c+math+eng;
//printf("%d %s %.2f %.2f\n",s1.num,s1.name,s1.sum,s1.average);
n++;
}
if(n<1)
printf("error\n");
}