converssion d'uen entré date entiers en chaine de carctére

Code:

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#include <iostream>
#include <ctime>
#include <cstdlib>
 
using namespace std;
 
int main()
{
    tm ti;
    int day = 21, mon = 12, year = 2005; /* 21/12/2005 */
    time_t t;
    const char * days_tab[] = {"dim", "lun", "mar", "mer", "jeu", "ven", "sam"};
 
    memset(&ti, 0, sizeof(ti));
    ti.tm_mday = day;
    ti.tm_mon = (mon - 1);
    ti.tm_year = (year - 1900);
 
    t = mktime(&ti);
    memcpy(&ti, localtime(&t), sizeof(tm));
 
    cout << "Jour : " << days_tab[ti.tm_wday] << "." << endl;
 
    return 0;
}

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