C :

#include<stdio.h>
#include <stdlib.h>
struct Student{
	int id;
	char name[1000];
	int score;
}; 
void main()
{
	typedef struct Student Stu;
	int n,i,j;
	scanf("%d",&n);
	Stu a[n];
	for(i=0;i<n;i++){
		Stu* s = (Stu*)malloc(sizeof(Stu));
		scanf("%d",&s->id);
		scanf("%s",s->name);
		scanf("%d",&s->score);
		a[i] = *s;
		free(s);
	}
	//冒泡排序 
	for(i=1;i<=n-1;i++){
		for(j=0;j<=n-2;j++){
			if(a[j].score < a[j+1].score){
				Stu temp;
				temp = a[j];
				a[j] = a[j+1];
				a[j+1] = temp;
			}else if(a[j].score == a[j+1].score){
				if(a[j].id>a[j+1].id){
					Stu temp;
					temp = a[j];
					a[j] = a[j+1];
					a[j+1] = temp;
				}
			}
		}
	}
	for(i=0;i<n;i++){
		printf("%d %s %d\n",a[i].id,a[i].name,a[i].score);
	}
}

C++ :

#include <bits/stdc++.h>
using namespace std;

//声明结构体类型
struct Student{
	   int num;
	   char name[20];
	   float score;
};

int main(){
   	//定义结构体数组并赋值
	struct Student stu[100];
    struct Student t;
    int i,j,n;
    cin>>n;
    for(i = 0;i < n;i++){
    	cin>>stu[i].num>>stu[i].name>>stu[i].score;
	}

	for(i = 0;i < n;i++){
		for(j = 0;j < n - i - 1;j++){
			if((stu[j].score < stu[j + 1].score) || (stu[j].score == stu[j + 1].score && stu[j].num > stu[j + 1].num)){
			    t = stu[j];
				stu[j] = stu[j + 1];
				stu[j + 1] = t;
			}
		}
	}

	//输出所有人的信息
	for(i = 0;i < n;i++){
	    cout<<stu[i].num<<" "<<stu[i].name<<" "<<stu[i].score<<endl;
	}
    
}

Python :

class Student:
    def __init__(self, num, name, score):
        self.num = num
        self.name = name
        self.score = score


def mysort(lst):
    # 冒泡 i: n-1次  j: n-i次
    # i: 1->0 ~  n-1->n-1-1   j: 1~n-i
    #
    for i in range(0, len(lst) - 1):
        for j in range(0, n - i - 1):
            # j 下标的成绩 < j+1 下标的成绩
            if lst[j].score < lst[j + 1].score:
                temp = lst[j]
                lst[j] = lst[j + 1]
                lst[j + 1] = temp
            elif lst[j].score == lst[j + 1].score and lst[j].num > lst[j + 1].num:
                temp = lst[j]
                lst[j] = lst[j + 1]
                lst[j + 1] = temp


if __name__ == '__main__':
    lst = []
    n = int(input())
    for i in range(n):
        t = input().split()
        num = int(t[0])
        name = t[1]
        score = int(t[2])
        s = Student(num, name, score)
        lst.append(s)
    mysort(lst)

for k in lst:
    print(str(k.num) + " " + k.name + " " + str(k.score))