66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
#include <stdio.h>
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int id;
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struct student {
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int id, c;
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float x, y, z;
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float sum;
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} stu[233];
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// 交换数据函数，也可以手写 c=a a=b b=c
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void swap(struct student* a, struct student* b) {
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struct student c;
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c = *a;
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*a = *b;
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*b = c;
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}
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// 排序函数
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void sort() {
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3 - i - 1; j++) {
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if (stu[j].c > stu[j + 1].c || (stu[j].c == stu[j + 1].c && stu[j].sum > stu[j + 1].sum)) {
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swap(&stu[j], &stu[j + 1]);
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}
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}
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}
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}
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int main() {
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// scanf("%d,%d,%f,%f,%f", &stu[0].c, &stu[0].id, &stu[0].x, &stu[0].y, &stu[0].z);
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// scanf("%d,%d,%f,%f,%f", &stu[1].c, &stu[1].id, &stu[1].x, &stu[1].y, &stu[1].z);
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stu[0].c = 11;
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stu[0].id = 1001;
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stu[0].x = 92.5;
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stu[0].y = 82.5;
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stu[0].z = 96;
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stu[1].c = 12;
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stu[1].id = 1002;
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stu[1].x = 82.5;
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stu[1].y = 87.5;
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stu[1].z = 93.5;
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stu[2].c = 13;
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stu[2].id = 1003;
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stu[2].x = 97;
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stu[2].y = 84.5;
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stu[2].z = 88.5;
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scanf("%d", &id);
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for (int i = 0; i < 3; i++) {
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if (stu[i].id == id)
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scanf("%d%f%f%f", &stu[i].c, &stu[i].x, &stu[i].y, &stu[i].z);
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}
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stu[0].sum = stu[0].x + stu[0].y + stu[0].z;
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stu[1].sum = stu[1].x + stu[1].y + stu[1].z;
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stu[2].sum = stu[2].x + stu[2].y + stu[2].z;
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sort();
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for (int i = 0; i < 3; i++) {
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// 不输出要删除的学生
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printf("%d,%d,%.1f,%.1f,%.1f,%.1f\n", stu[i].id, stu[i].c, stu[i].x, stu[i].y, stu[i].z, stu[i].sum);
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}
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return 0;
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} |