C++ :

#include <iostream>
#include <string>
using namespace std;
class music{
	public:
		music(string s,string a,int n);
		void shuru();
		void show();
		music();
		int getnum(){
			return num;
		}
	private:
		string geshou;
		string gequ;
		int num;
};
music::music(string s,string a,int n){
	geshou=s;
	gequ=a;
	num=n;
}
void music::shuru(){
	cin>>geshou;
	cin>>gequ;
	cin>>num;
}
void music::show(){
	cout<<geshou<<" "<<gequ<<" "<<num<<endl;
}
music::music(){
	string a;
	string s;
	int n;
	geshou=a;
	gequ=s;
	num=n;
}
int main(){
	int n,i,j;
	music q("asff","fdsfd",76);
	cin>>n;
	music a[n];
	for(i=0;i<n;i++){
		a[i].shuru();
	}
		for(i=0;i<n;i++){
		 for(j=i+1;j<n;j++){
			if(a[i].getnum()<a[j].getnum()){
		    q=a[i];
			a[i]=a[j];
			a[j]=q;
		    }
	     }
	}
  for(i=0;i<n;i++){
  	a[i].show();
  }
return 0;
}