int main(int argc, char **argv) {
char inputMsg[MAX_MSG_LENGTH] = "";
int stri=0;
char * words[MAX_MSG_LENGTH];
char * unqWords[MAX_MSG_LENGTH];
int unqCount[MAX_MSG_LENGTH];
char in;
while(1) {
in=getchar();
if (feof(stdin)) break;
inputMsg[stri++]=in;
}
inputMsg[stri]=0;
assert(stri<MAX_MSG_LENGTH);
int nwords=listWords(inputMsg,words);
int nunq=uniqueWords(words,nwords,unqWords,unqCount);
printf("Found a total of %d words %d unique in the input string\n",
nwords,nunq);
// int max=maxCount(unqCount,nunq);
// printf("At least one word is used %d times\n",max);
// int i;
// for(i=max; i>2; i--) {
// printWordsUsed(i,nunq,unqWords,unqCount);
//}
return 0;
}
// For each tweet, find a number of unique words.
// As we go through the tweets, update the median using getCurrentMedian function.
void Tweets::getMedians(const char *outputFile) {
this->validateInputStream(this->inputStream);
std::cout << "Writing to file " << outputFile << "..." << std::endl;
this->outputStream2.open(outputFile);
this->validateOutputStream(this->outputStream2);
this->outputStream2.setf(std::ios::fixed, std::ios::floatfield);
this->outputStream2.precision(2);
float median = 0.f; // current median
char tweet[TWEET_SIZE];
char *word;
while (this->inputStream.getline(tweet, TWEET_SIZE)) {
// break words into an array
std::string words[TWEET_SIZE];
int count = 0;
word = strtok(tweet, " ");
while(word != NULL) {
std::string wordStr(word);
words[count++] = wordStr;
word = strtok(NULL, " ");
}
// put words into a set to remove duplicates
std::set<std::string> uniqueWords(words, words+count);
size_t numUniqueWords = uniqueWords.size();
// update median
median = this->getCurrentMedian(numUniqueWords, median);
// write to file
this->outputStream2 << median << '\n';
}
this->outputStream2.close();
}
