C211009-ADIB

#include<iostream>
using namespace std;
int main()
{
    int x;
    cin>>x;
    switch(x)
    {
    case 31:
        cout<<"Chittagong";
    case 81:
        cout<<"Comilla";
    case 2:
        cout<<"Dhaka";
    case 21:
        cout<<"Rajshahi";
    case 821:
        cout<<"Sylhet";
    case 521:
        cout<<"Rangpur";
    case 431:
        cout<<"Barisal";
    case 41:
        cout<<"Khulna";
    }

}