
#include <stdio.h>
struct Student {
float high;
char sex;
};
void fun(struct Student stu[]) {
int i, j = 0;
float s1 = 0, s2 = 0;
for (i = 0; i < 5; i++) {
if (stu[i].sex == 'm') {
s1 += stu[i].high;
j++;
} else
s2 += stu[i].high;
}
printf("男生平均身高%f\n女生平均身高%f\n", s1 / j, s2 / (5 - j));
}
int main() {
struct Student stu[5];
int i;
for (i = 0; i < 5; i++)
scanf("%f%c", &stu[i].high, &stu[i].sex);
fun(stu);
return 0;
}



