Câu 5: Viết chương trình đọc 1 số nguyên dương n có kiểu int

#include <iostream>
#include <string>
using namespace std;
string read(int value)
{
    switch(value)
    {
        case 0:
            return "";
            break;
        case 1:
            return "mot";
            break;
        case 2:
            return "hai";
            break;
        case 3:
            return "ba";
            break;
        case 4:
            return "bon";
            break;
        case 5:
            return "nam";
            break;
        case 6:
            return "sau";
            break;
        case 7:
            return "bay";
            break;
        case 8:
            return "tam";
            break;
        case 9:
            return "chin";
            break;

    }
}
void toText(int x)
{
    int temp = x;
    int x1 = temp % 10;
    temp = temp / 10;
    int x2 = temp % 10;
    temp = temp / 10;
    int x3 = temp % 10;
    temp = temp / 10;
    int x4 = temp % 10;
    temp = temp / 10;
    int x5 = temp % 10;
    temp = temp / 10;
    int x6 = temp % 10;
    temp = temp / 10;
    int x7 = temp % 10;
    temp = temp / 10;
    int x8 = temp % 10;
    temp = temp / 10;
    int x9 = temp % 10;
    temp = temp / 10;
    int x10 = temp % 10;
    string t1 = read(x1);
    string t2 = read(x2);
    string t3 = read(x3);
    string t4 = read(x4);
    string t5 = read(x5);
    string t6 = read(x6);
    string t7 = read(x7);
    string t8 = read(x8);
    string t9 = read(x9);
    string t10 = read(x10);
    if (x1 == 0 && x2 == 0 &&  x3 == 0 && x4 == 0 && x5 == 0 && x6 == 0 && x7 == 0 &&  x8 == 0 && x9 == 0 && x10 == 0) cout << "Khong";

    //ty
    if (x10 != 0)
    {
        cout << t10;
        cout << " ty ";
    }

    //Trieu
    if (x9 == 0 && x10 == 0) cout << "";
    else if (x9 == 0 && (x8 != 0 || x7 != 0)) cout << "khong tram ";
    else if (x9 != 0)
    {
        cout << t9 << " ";
        cout << "tram ";
    }
    if (x8 == 1) cout << "muoi ";
    else if(x8 != 0)
    {
        cout << t8 << " ";
        cout << "muoi ";
    }
    if (x8 == 0 && x7 != 0 && x > 100000000) cout << "linh ";
    if (x7 != 0) cout << t7 << " ";
    if (x7 != 0 || x8 != 0 || x9 != 0) cout << "trieu ";


    //Nghin
    if (x10 == 0 && x9 == 0 && x8 == 0 && x7 == 0 && x6 == 0) cout << "";
    else if (x6 == 0 && (x5 != 0 || x4 != 0)) cout << "khong tram ";
    else if (x6 != 0)
    {
        cout << t6 << " ";
        cout << "tram ";
    }
    if (x5 == 1) cout << "muoi ";
    else if (x5 != 0)
    {
        cout << t5 << " ";
        cout << "muoi ";
    }
    if (x5 == 0 && x4 != 0 && x > 100000) cout << "linh ";
    if (x4 != 0) cout << t4 << " ";
    if (x6 != 0 || x5 != 0 || x4 != 0) cout << "nghin ";



    //Tram
    if (x10 == 0 && x9 == 0 && x8 == 0 && x7 == 0 && x6 == 0 && x5 == 0 && x4 == 0 && x3 == 0) cout << "";
    else if (x3 == 0 && (x2 != 0 || x1 != 0)) cout << "khong tram ";
    else if (x3 != 0)
    {
        cout << t3 << " ";
        cout << "tram ";
    }

    //Chuc
    if (x2 == 1) cout << "muoi ";
    else if(x2 != 0)
    {
        cout << t2 << " ";
        cout << "muoi ";
    }

    //Don vi
    if (x > 100 && x2 == 0) cout << "linh ";
    cout << t1 << " ";
}
int main()
{
    toText(1000000001);
    return 0;
}