Untitled

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int n, table[25][25], book[25], from , to, amount[25];
char oper1[8], oper2[8];
void re(int tab, int from), pile(int tabf, int tabt);

int main(){
    scanf("%d", &n);
    for(int i = 0; i < n; i++){
        table[i][0] = i, book[i] = i;
        amount[i]++;
    } 
    while(scanf("%s", oper1)){
        int stop = strcmp(oper1, "exit");
        if(!stop) break;
        scanf("%d %s %d", &from, oper2, &to);
        int move = strcmp(oper1, "move");
        int onto = strcmp(oper2, "onto");
        int ft = book[from], tt = book[to];
        if(ft == tt) continue;
        if(!move && !onto){
            re(ft, from);
            re(tt, to);
            table[ft][amount[ft] - 1] = 0, table[tt][amount[tt]] = from;
            book[ft] = tt;
            amount[ft]--, amount[tt]++;
        }else if(!move && onto != 0){
            re(ft, from);
            table[ft][amount[ft] - 1] = 0, table[tt][amount[tt]] = from;
            book[ft] = tt;
            amount[ft]--, amount[tt]++;
        }else if(move != 0 && !onto){
            re(tt, to);
            pile(ft, tt);
        }else if(move != 0 && onto != 0){
            pile(ft, tt);
        }
    }
    for(int i = 0; i < n; i++){
        printf("%d:", i);
        for(int j = 0; j < amount[i]; j++) printf(" %d", table[i][j]);
        printf("\n");
    }
    return 0;
}

void re(int tab, int from){
    for(int i = amount[tab] - 1; table[tab][i] != from; i--){
        int num = table[tab][i];
        table[tab][i] = 0, table[num][amount[num]] = num;
        book[num] = num;
        amount[tab]--, amount[num]++;
    }
    return;
}

void pile(int tabf, int tabt){
    int count = 0, ok = 0;
    for(int i = 0; i < amount[tabf]; i++){
        int num = table[tabf][i];
        if(table[tabf][i] == from) ok = 1;
        if(ok == 1){
            table[tabf][i] = 0, table[tabt][amount[tabt]] = num;
            book[num] = tabt;
            amount[tabt]++, count++;
        }
    }
    amount[tabf] -= count;
}