수다닷컴

질문 제목 : 총점수를 가지고 석차를 매겨 1~3등만 출력하게 하려면 어떻게해야할까요 내림차순정렬도 하고싶은데 질문 내용 :
#include stdio.h
#define size 5
int i, j;
struct student {
int number;
char name[50];
char major[50];
}data[50];
struct classes {
double math;
double korean;
double english;
}point[50];
void print_student();
void print_student_record();
void print_class_rank();
void print_total_rank();
int main(void)
{
for(i=0; isize; i++)
{
printf(input data(%d)\n, i+1);
printf(information(num name major)\n, i+1);
printf( );
scanf(%d %s %s, &data[i].number, data[i].name, data[i].major);
printf(class grade(kr mt en)\n);
printf( );
scanf(%lf %lf %lf, &point[i].korean, &point[i].math, &point[i].english);
printf(\n);
}

print_student();
print_student_record();
print_class_rank();
print_total_rank();
return 0;
}
void print_student()
{
printf(┎───────────student information──────────┒\n);
for(i=0; isize; i++)
{
printf( (%d)num:%d name:%s major:%s\n, i+1, data[i].number, data[i].name, data[i].major);
}
printf(┖───────────────────────────────-┚\n);
}
void print_student_record()
{
double sumkr=0, summt=0, sumen=0, avgkr=0, avgmt=0, avgen=0;
printf(\n┎────────────class average────────────┒\n);

for(i=0; isize; i++)
{
printf( (information)num:%d name:%s major:%s\n, data[i].number, data[i].name, data[i].major);
printf( (class grade)kr:%.1f mt:%.1f en:%.1f\n, point[i].korean, point[i].math, point[i].english);
printf(\n);
sumkr += point[i].korean;
summt += point[i].math;
sumen += point[i].english;
}
avgkr = sumkr / size;
avgmt = summt / size;
avgen = sumen / size;
printf( (class average)kr:%.1f mt:%.1f en:%.1f\n, avgkr, avgmt, avgen);
printf(┖───────────────────────────────-┚\n);
}

void print_class_rank()
{
int rankkr[size], rankmt[size], ranken[size];

for(i=0 ; i size ; i++)
{
rankkr[i] = 1;
for(j=0; jsize; j++)
{
if(point[i].korean point[j].korean)
rankkr[i]++;
}
}
for(i=0 ; i size ; i++)
{
ranken[i] = 1;
for(j=0; jsize; j++)
{
if(point[i].english point[j].english)
ranken[i]++;
}
}
for(i=0; i size; i++)
{
rankmt[i] = 1;
for(j=0; jsize; j++)
{
if(point[i].math point[j].math)
rankmt[i]++;
}
}
printf(\n┎───────────kr rank──────────┒\n);
for(i=0; isize; i++)
{
printf( name:%s 석차:%d\n, data[i].name, rankkr[i]);
}
printf(┖─────────────────────────-┚\n);
printf(┎───────────mt rank──────────┒\n);
for(i=0; isize; i++)
{
printf( name:%s 석차:%d\n, data[i].name, rankmt[i]);
}
printf(┖─────────────────────────────-┚\n);

printf(┎───────────en rank──────────┒\n);
for(i=0; isize; i++)
{
printf( name:%s 석차:%d\n, data[i].name, ranken[i]);
}
printf(┖─────────────────────────-┚\n);
}
void print_total_rank()
{
int rank[size];
double total[50];
for(i=0; isize; i++)
{
rank[i] = 1;
total[size] = point[i].korean + point[i].math + point[i].english;
for(j=0; jsize; j++)
{
if(total[i] total[j])
rank[i]++;
}
}
printf(\n┎───────────total rank─────────┒\n);
for(i=0; i3; i++)
{
printf( %dst %s\n, rank[i], data[i].name);
}
printf(┖──────────────────────────┚\n);
}

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