#include struct student { int id, c; float x, y, z; float sum; } stu[3]; void swap(struct student* a, struct student* b) { struct student c; c = *a; *a = *b; *b = c; } void sort() { for (int i = 0; i < 3; i++) { for (int j = 0; j < 3 - i - 1; j++) { if (stu[j].c > stu[j + 1].c || (stu[j].c == stu[j + 1].c && stu[j].sum < stu[j + 1].sum)) { swap(&stu[j], &stu[j + 1]); } } } } int main() { scanf("%d,%d,%f,%f,%f", &stu[0].c, &stu[0].id, &stu[0].x, &stu[0].y, &stu[0].z); scanf("%d,%d,%f,%f,%f", &stu[1].c, &stu[1].id, &stu[1].x, &stu[1].y, &stu[1].z); scanf("%d,%d,%f,%f,%f", &stu[2].c, &stu[2].id, &stu[2].x, &stu[2].y, &stu[2].z); stu[0].sum = stu[0].x + stu[0].y + stu[0].z; stu[1].sum = stu[1].x + stu[1].y + stu[1].z; stu[2].sum = stu[2].x + stu[2].y + stu[2].z; sort(); printf("%d,%d,%.1f\n", stu[0].c, stu[0].id, stu[0].sum); printf("%d,%d,%.1f\n", stu[1].c, stu[1].id, stu[1].sum); printf("%d,%d,%.1f\n", stu[2].c, stu[2].id, stu[2].sum); return 0; }