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basic histogram of input word count

This commit is contained in:
Captain ALM 2022-10-28 12:31:46 +01:00
parent ccee442f97
commit 5f5d16d890
3 changed files with 19 additions and 17 deletions

View File

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

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main.o

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