int main()
{
int sBuf[128+1];
double iSum[6+1];
int i = 0;
int j = 0;
int k = 0;
int sum = 0;
for (i=0; i<6; i++)
{
sum = 0;
printf("輸入第%d位同學的5門成績:\n",i+1);
for (j=0; j<5; j++)
{
scanf("%d",&sBuf[i*5+j]);
}
for (k=0; k<5; k++)
{
sum += sBuf[i*5+k];
printf("sum[%d] && sBuf[%d]\n",sum,sBuf[i*5+k]);
}
iSum[i] = sum;
}
i=0;
j=0;
for (i=0; i<6; i++)
{
printf("第%d位同學的平均成績為：%.2f\n",i+1,iSum[i]/5);
}
}