讲解视频

#include<iostream>
#include<algorithm>
using namespace std;
struct info{
	int jubin;
	double time;
	double neicun;
	int id;
	char name[31];
};
bool cmp(info a,info b){
	return a.time>b.time;
}
int main(){
	info inf[100];
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>inf[i].jubin;
		cin>>inf[i].time;
		cin>>inf[i].neicun;
		cin>>inf[i].id;
		cin>>inf[i].name;
	}
	sort(inf,inf+n,cmp);
	for(int i=0;i<n;i++){
		printf("%8d ",inf[i].jubin);
		printf("%10.2f ",inf[i].time);
		printf("%10.2f ",inf[i].neicun);
		printf("%8d ",inf[i].id);
		printf("%s\n",inf[i].name);
	}
	return 0;
}

#include<iostream>
#include<algorithm> 
using namespace std;
struct info{
	int jubin;
	double time;
	double neicun;
	int id;
	char name[31];
};
bool cmp(info a,info b){
	return a.time>b.time;
}
int main(){
	info inf[100];
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>inf[i].jubin;
		cin>>inf[i].time;
		cin>>inf[i].neicun;
		cin>>inf[i].id;
		cin>>inf[i].name;
	}
	sort(inf,inf+n,cmp);
	for(int i=0;i<n;i++){
		printf("%8d",inf[i].jubin);
		printf("%10.2f",inf[i].time);
		printf("%10.2f",inf[i].neicun);
		printf("%8d",inf[i].id);		
		printf("%s\n",inf[i].name);
    }
	return 0;
}

``

#include<bits/stdc++.h>
using namespace std;
struct info{
	int jubin;
	double time;
	double neicun;
	int id;
	char name[31];	
};
bool cmp(info a,info b){
	return a.time >b.time ;
}
int main(){
	info inf[100];
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>inf[i].jubin;
		cin>>inf[i].time;
		cin>>inf[i].neicun;
		cin>>inf[i].id;
		cin>>inf[i].name;
	}
	sort(inf,inf+n,cmp);
	for(int i=0;i<n;i++){
		printf("%8d ",inf[i].jubin);
		printf("%10.2f ",inf[i].time);
		printf("%10.2f ",inf[i].neicun);
		printf("%8d ",inf[i].id);
		printf("%s\n",inf[i].name);
	}
	return 0;
}

```

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```

#include<iostream>
#include<algorithm>
#include<iomanip>
#include<math.h>
using namespace std;
struct info{
	int jubin;
	double time;
	double neicun;
	int id;
	char name[31];	
};
bool cmp(info a,info b){
	return a.time >b.time ;
}
int main(){
	info inf[100];
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>inf[i].jubin;
		cin>>inf[i].time;
		cin>>inf[i].neicun;
		cin>>inf[i].id;
		cin>>inf[i].name;
	}
	sort(inf,inf+n,cmp);
	for(int i=0;i<n;i++){
		printf("%8d ",inf[i].jubin);
		printf("%10.2f ",inf[i].time);
		printf("%10.2f ",inf[i].neicun);
		printf("%8d ",inf[i].id);
		printf("%s\n",inf[i].name);
	}
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
struct info{
	int jubin;
	double time;
	double neicun;
	int id;
	char name[31];	
};
bool cmp(info a,info b){
	return a.time >b.time ;
}
int main(){
	info inf[100];
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>inf[i].jubin;
		cin>>inf[i].time;
		cin>>inf[i].neicun;
		cin>>inf[i].id;
		cin>>inf[i].name;
	}
	sort(inf,inf+n,cmp);
	for(int i=0;i<n;i++){
		printf("%8d ",inf[i].jubin);
		printf("%10.2f ",inf[i].time);
		printf("%10.2f ",inf[i].neicun);
		printf("%8d ",inf[i].id);
		printf("%s\n",inf[i].name);
	}
	return 0;
}