题解在此

#include <iostream>
using namespace std;
int main(){
    int n,m,a[105][105];
    cin>>n>>m;
    for (int b=1;b<=n;b++){
        for (int c=1;c<=m;c++){
            cin>>a[b][c];
        }
    }
    for (int b=1;b<=n;b++){
        int x;
        cin>>x;
        for (int c=1;c<=m;c++){
            printf("%03d ",a[x][c]);
        }
        cout<<endl;
    }
    return 0;
}