这段代码多次报错求解

Question

在做教材例题时遇到报错，照着教材打代码也解决不了，不知道哪里错了，题目是编程计算学生及课程的总分和平均分

#include <stdio.h>
#define STUD_N  40
#define COURSE_N  3
void ReadScore(int score[][COURSE_N],long num[],int n);
void AverforStud(int score[][COURSE_N],int sum[],float aver[],int n);
void AverforCourse(int score[][COURSE_N],int sum[],float aver[],int n);
void Print(int score[][COURSE_N],long num[],int sumS[],
            float averS[],int sumC[],float averC[],int n);
int main()
{
    int score[STUD_N][COURSE_N],sumS[STUD_N],sumC[COURSE_N],n;
    long num[STUD_N];
    float averS[STUD_N],averC[COURSE_N];
    
    printf("input total number of students:");
    scanf("%d",&n);
    
    ReadScore(score,num,n);
    AverforStud(score,sumS,averS,n);
    AverforCourse(score,sumC,averC,n);
    Print(score,num,sumS,averS,sumC,averC,n);
    
    return 0;
}

void ReadScore(int score[][COURSE_N],long num[],int n)
{
    int i,j;
    printf("input student's ID and scores as MT EN PH:\n");
    
    for(j=0;j<n;j++)
    {
        scanf("%10d",&num[j]);
        for(i=0;i<COURSE_N;i++)
        {
            scanf("%d",&score[j][i]);
        }
    }
}

void AverforStu(int score[][COURSE_N],int sum[],float aver[],int n)
{
    int i,j;
    for(i=0;i<n;i++)
    {
        sum[i]=0;
        for(j=0;j<COURSE_N;j++)
        {
            sum[i]=sum[i]+score[i][j];
        }
        aver[i]=(float)sum[i]/COURSE_N;
    }
}

void AverforCourse(int score[][COURSE_N],int sum[],float aver[],int n)
{
    int i,j;
    for(i=0;i<COURSE_N;i++)
    {
        sum[i]=0;
        for(j=0;j<n;j++)
        {
            sum[i]=sum[i]+score[j][i];
        }
        aver[i]=(float)sum[i]/n;
    }
}

void Print(int score[][COURSE_N],long num[],int sumS[],
            float averS[],int sumC[],float averC,int n)
{
    int i,j;
    printf("Students'ID\t MT\t EN\t PH\t SUM\t AVER\n");
    for(i=0;i<n;i++)
    {
        printf("%12ld\t",num[i]);
        for(j=0;j<COURSE_N;j++)
        {
            printf("%4d\t",score[i][j]);
        }
        printf("%4d\t%5.1f\n",sumS[i],averS[i]);
    }
    
    printf("SumofCourse\t");
    for(j=0;j<COURSE_N;j++)
    {
        printf("%4d\t",sumC[j]);
    }
    
    printf("\nAverofCourse\t");
    for(j=0;j<COURSE_N;j++)
    {
        printf("%4.1f\t",averC[j]);    //这一行报错但是我不知道哪里有问题
    }
    printf("\n");
}

[Error] invalid types 'float[int]' for array subscript

Answer 1

void Print函数中 averC 应该加上 []