#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<string.h>
#define N 3
void aver(int scores[][N],int* credit)
{
int i,j;
float sum1,sum2=0;
for(i=0;i<N;i++)
sum2+=credit[i];
for(i=0;1<4;i++)
{
sum1=0;
for(j=0;j<N;j++)
sum1+=scores[i][j];
printf("第%d个学生的加权平均成绩为:%.2fn",i+1,sum1/sum2);
}
}
int main()
{
int scores[4][N]={{82,98,72},{94,64,83},{68,83,95},{79,76,86}};
int credit[N]={3,4,2};
void aver(int (*)[N],int*);
aver(scores,credit);
system("pause");
return 0;
}