#include <stdio.h>
int main (void)
{
int a,b;
char c;
double d,e,f,g,h,ave;
scanf("%d%d%c%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f,&g,&h);
ave=(d+e+f+g+h)/5.0;
printf("学号:%d\n",a);
printf("年龄:%d\n",b);
printf("性别:%c\n",c);
printf("平均成绩:%lf\n",ave);
return 0;
}
