C语言程序设计教程（第三版）课后习题11.5 （C语言代码）

#include <stdio.h>

struct stu

{

char name[50], num[50];

int a, b, c;

};

void input(struct stu *p)

{

scanf("%s %s %d %d %d",p->num, p->name, &p->a, &p->b, &p->c);

}

int main()

{

struct stu stu1[100], *p;

int N, sum1,sum2,sum3, i,j, max;

sum1 = 0;

sum2 = 0;

sum3 = 0;

max = 0;

scanf("%d", &N);

for (p = stu1; p < stu1+N ; p++)

{

input(p);

}

for (i = 0; i < N ; i++)

{

sum1 += stu1[i].a;

sum2 += stu1[i].b;

sum3 += stu1[i].c;

if (stu1[i].a+stu1[i].b+stu1[i].c > max)

{

max = stu1[i].a+stu1[i].b+stu1[i].c;

j = i;

}

}

printf("%d %d %d\n", sum1/N, sum2/N, sum3/N);

printf("%s %s %d %d %d\n",stu1[j].num, stu1[j].name, stu1[j].a, stu1[j].b, stu1[j].c);

return 0;

}