basic histogram of input word count
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36
main.cpp
36
main.cpp
@ -5,6 +5,7 @@
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#include <iomanip>
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using string = std::string;
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using wordcount = std::map<string,int>;
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//Place in header!
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template <typename T>
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@ -22,21 +23,25 @@ int prompti(string,bool*);
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double promptd(string,bool*);
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string prompts(string,bool*);
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double avg(std::list<double>*);
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void remdups(std::list<string>&);
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void countw(std::list<string>&, wordcount*);
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void histogram(int);
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int main() {
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printlm("Remove duplicates for input:");
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printlm("Get histogram of input:");
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bool s {};
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std::list<string> lst {};
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do {
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auto v = prompts("", &s);
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if (s) lst.push_back(v);
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} while (s);
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printlm("Current data:");
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for (const auto c : lst) printlm(c);
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printlm("With Duplicates removed:");
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remdups(lst);
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for (const auto c : lst) printlm(c);
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printlm("Histogram:");
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wordcount wc {};
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countw(lst,&wc);
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for (const auto c : wc) {
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printm(c.first);
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printm(" ");
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histogram(c.second);
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}
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return 0;
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}
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@ -85,15 +90,12 @@ double avg(std::list<double> *values) {
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return sum / values->size();
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}
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void remdups(std::list<string> &values) {
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std::map<string,bool> has {};
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auto itr {values.cbegin()};
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while (itr != values.cend()) {
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if (has[*itr]) {
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itr = values.erase(itr);
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} else {
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has[*itr] = true;
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++itr;
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}
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void countw(std::list<string> &values, wordcount *holder) {
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for (const auto &c : values) {
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++(*holder)[c];
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}
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}
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void histogram(int num) {
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for (auto i = 1; i <= num; ++i) if (i == num) printlm("*"); else printm("*");
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}
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