총점을 부함수에서 계산하게 했음...

간접연산자를 썼다는 것과, 부함수에 구조체배열을 넘겼다는 것이 관건!

#include <stdio.h>
struct sung{
        long int num;
        char *name;
        int jum[3];
        int sum;
        float ave;
        };
void func(struct sung *x);
void main()
{
        struct sung pp[3]={{95001,"hong",80,80,80 },
                                          {95002,"jun",90,90,90 },
                                          {95003,"kim",100,100,150 }};
        int a,b;
/*        for(a=0;a<3;a++){
                for(b=0;b<3;b++)
                        pp[a].sum+=pp[a].jum[b];
                pp[a].ave=pp[a].sum/3.0;}*/
        func(pp);
        printf("n");
        for(a=0;a<3;a++){
                printf("                printf("                for(b=0;b<3;b++)
                printf("                printf("                printf("}
}
void func(struct sung *x)
{
        int i,j;
        for(i=0;i<3;i++){
                for(j=0;j<3;j++)
                        (x+i)->sum+=(x+i)->jum[j];
                (x+i)->ave=(x+i)->sum/3.0;}
}