3. seat number

1.

#include<iostream>
using namespace std;
#include<string>
#include<cstring>
int main()
{
    int n;
    cin>>n;
    //1. Store... In an array 
    string s[1001][2];
    //2. Store... In structures 
    while(n--)
    {
        // Ticket number   Test seat number   Test seat number 
        string a,c;
        int b;   // Note integer 
        cin>>a>>b>>c;
        s[b][0]=a;
        s[b][1]=c;
    }
    cin>>n;
    while(n--)
    {
        int x;
        cin>>x;
        cout<<s[x][0]<<" "<<s[x][1]<<endl;
    }
    return 0;
}

2.

#include<stdio.h> 

int main()
{	
	int N,M;
	scanf("%d",&N);
	struct info{
		long long num;
		int shiji;
		int kaoshi;
	}a[1000];
	for(int i = 0;i<N;i++){
		scanf("%lld%d%d",&a[i].num,&a[i].shiji,&a[i].kaoshi);
	}
	scanf("%d",&M);
	int b[1000];
	for(int i=0;i<M;i++){
		scanf("%d",&b[i]);
	}
	for(int i=0;i<M;i++){
		for(int j=0;j<N;j++){
			if(b[i]==a[j].shiji){
				printf("%lld %d\n",a[j].num,a[j].kaoshi);
			}
		}
	}
	
	return 0;
 }