#include <iostream>
#include <iomanip>
using namespace std;
 
#define cout(n) cout << setw(n)
 
int main(){
    unsigned days, first;
 
    cout << "Количество дней в месяце: ";
    cin >> days;
    cout << "Первый день недели (0 - ПН, 6 - ВС): ";
    cin >> first;
 
    first %= 7;
 
    cout << endl;
    cout(4) << "Mon";
    cout(4) << "Tue";
    cout(4) << "Wen";
    cout(4) << "Thu";
    cout(4) << "Fri";
    cout(4) << "Sat";
    cout(4) << "Sun";
    cout << endl;
 
    for(unsigned i = 0; i < first; i++) cout(4) << "";
    for(unsigned d = first + 1; d <= first + days; d++){
        cout(4) << (d - first);
        if(d % 7 == 0) cout << endl;
    }
    cout << endl;
 
    return 0;
}
 

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