#include <stdio.h>
#include <stdlib.h>

typedef struct mhs {
    char nrp[10], nama[50], email[100];
    int usia;
    struct mhs *mhslain;
}mahasiswa;

mahasiswa *Listdata, *ptr1, *ptr2;
void tambah(mahasiswa *1, mahasiswa m) {
    mahasiswa *temp = (mahasiswa *) malloc(sizeof(mahasiswa));
    *temp = m; //temp=&m;
    temp->mhslain = NULL;
    if (1 == NULL)
        l = temp;
    else {
        mahasiswa *iter = 1;
        while (iter->mhslain != NULL)
            iter = iter->mhslain;
        iter->mhslain = temp;
    }
}

void cetak(mahasiswa *1) {
    mahasiswa *iter = 1;
    while (iter != NULL) {
        printf("%s %s %s %d\n", iter->nrp, iter->nama, iter->email, iter->usia);
        iter = iter->mhslain;
    }
}

int main() {
    mahasiswa *l; int cmd;
    l = NULL;

    scanf("%d", &cmd);
    while (cmd != 0) {
        mahasiswa m;
        scanf("%s", m.nrp);
        getchar();
        gets(m.nama);
        scanf("%s", m.email);
        scanf("%d", &m.usia);
        tambah
    }
}