int getWays(int n){
if(n<0){
return(0);
}
else if(n==0){
return(1);
}
else{
return (getWays(n-1) + getWays(n-2) + getWays(n-3));
}
}
void problem1(){
int N;
printf("Enter number of steps:\n");
scanf("%d",&N);
int ways = getWays(N);
printf("\nThe number of ways in which you can do this is %d.\n",ways);
}
Client *MsgEdit::client(void *&data, bool bCreate, bool bTyping, unsigned contact_id)
{
data = NULL;
Contact *contact = getContacts()->contact(contact_id);
if (m_client.empty()){
if (contact == NULL)
return NULL;
vector<ClientStatus> cs;
getWays(cs, contact);
unsigned i;
for (i = 0; i < cs.size(); i++){
Client *client = getContacts()->getClient(cs[i].client);
if (client->canSend(m_type, cs[i].data)){
data = cs[i].data;
if (bTyping)
changeTyping(client, data);
return client;
}
}
for (i = 0; i < cs.size(); i++){
for (unsigned n = 0; n < getContacts()->nClients(); n++){
Client *client = getContacts()->getClient(n);
clientData *d = cs[i].data;
Contact *c;
if (!client->isMyData(d, c))
continue;
if (c && (c != contact))
continue;
if (client->canSend(m_type, d)){
if (bCreate)
client->createData(cs[i].data, contact);
data = cs[i].data;
if (bTyping)
changeTyping(client, data);
return client;
}
}
}
if (bTyping)
changeTyping(NULL, NULL);
return NULL;
}
if (contact == NULL)
return NULL;
void *d;
ClientDataIterator it(contact->clientData);
while ((d = ++it) != NULL){
if (m_client == it.client()->dataName(d)){
data = d;
if (bTyping)
changeTyping(it.client(), data);
return it.client();
}
}
if (bTyping)
changeTyping(NULL, NULL);
return NULL;
}
