9262

/*输入5个人的成绩，然后输出他们的平均值*/
#include<stdio.h>
int main()
{
int score[5];
int totalscore=0;
int i;
printf("input the scores of five students:\n");
for(i=0;i<5;i++)
{
scanf("%d",&score[i]);
totalscore+=score[i];
}
printf("average score is %f\n",totalscore/5.0);
return 0;
}