编辑代码

#include<stdio.h>
int main()
{
    float average(float score[],int n);
    float score1[10]={78,89,65,76,45,66,59,98,99,67};
    float score2[15]={78,89,98,78,99,88,89,67,77,79,65,100,67,78,66};
    printf("The average of class A is %6.2f\n",average(score1,10));
    printf("The average of class B is %6.2f\n",average(score2,15));
    return 0;
}
float average(float score[],int n)
{int i;
float aver,sum=score[0];
for(i=1;i<n;i++)
sum=sum+score[i];
aver=sum/n;
return(aver);
}