Ejemplo n.º 1
0
// retourne le nb de sec écoulées depuis date de référence. 1 1 ref à 00:00:00
int to_sec(int aref, int y1, int m1, int j1, int h1, int mn1, int s1)
{
    int nbs = 0;
    int a,d;
    
    for (a=aref; a<y1; a++)
    {
        nbs += 365*24*60*60;
        if (bissextile(a)) nbs += 24*60*60;
    }

    for (d=1; d<m1; d++)
    {
        switch (d) {
            case  1: nbs += 31*24*60*60; break;
            case  2: if (bissextile(y1)) nbs += 29*24*60*60; else nbs+=28*24*60*60;break;
            case  3: nbs += 31*24*60*60;break;
            case  4: nbs += 30*24*60*60;break;
            case  5: nbs += 31*24*60*60;break;
            case  6: nbs += 30*24*60*60;break;
            case  7: nbs += 31*24*60*60;break;
            case  8: nbs += 31*24*60*60;break;
            case  9: nbs += 30*24*60*60;break;
            case 10: nbs += 31*24*60*60;break;
            case 11: nbs += 30*24*60*60;break;
            case 12: nbs += 31*24*60*60;break;
        }
    }
    
    nbs += j1*24*60*60;
    
    nbs += h1*60*60;
    
    nbs += mn1*60;
    
    nbs += s1; 
    
    return nbs;
}
Ejemplo n.º 2
0
int duree(int m, int y)
{
    int res;
        switch (m) {
            case  1: res = 31; break;
            case  2: if (bissextile(y)) res=29; else res=28;break;
            case  3: res = 31;break;
            case  4: res = 30;break;
            case  5: res = 31;break;
            case  6: res = 30;break;
            case  7: res = 31;break;
            case  8: res = 31;break;
            case  9: res = 30;break;
            case 10: res = 31;break;
            case 11: res = 30;break;
            case 12: res = 31;break;
        }
    return res;
}
Ejemplo n.º 3
0
int main() {
    puts((!bissextile(100) && !bissextile(5) &&
          bissextile(4) && bissextile(400)) ? ":)" : ":(");
    return 0;
}