UIT 8.02

void myStrcpy(char s[], int vt, char s1[], int k)
{
    for (int i=0; i<MAX; i++) s[i] = s1[i];
}

void Chuanhoa(char s[])
{
    char cur[MAX];
    int i = 0, j = 0;
    int f = 1;
    bool first = 1;
    while (i<MAX)
    {
        if (s[i]=='.')
        {
            while (j>0 && cur[j - 1]==' ') j--;
            cur[j] = s[i];
            ++j;
            cur[j] = ' ';
            ++j;
            ++i;
            while (s[i]==' ') ++i;
        }
        else
        {
            cur[j] = s[i];
            ++j;
            ++i;
        }
    }
    for (int i=0; i<MAX; i++) s[i] = cur[i];
}