# longest, shortest, and string to int

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 8 Exercise 13
Using std_lib_facilities.h by Bjarne Stroustrup.

main.cpp main file

```//	Philipp Siedler
//	Bjarne Stroustrup's PP
//	Chapter 8 Exercise 13

#include "std_lib_facilities.h"

struct stringVec
{
vector<string> vs;
vector<int> letterCount;
vector<int> letterCountsorted;
string longest;
string shortest;
string first;
string last;

public:
stringVec(vector<string>& _vs) :vs(_vs) {};
void stringToInt();
void stringSort();
void print();
};

void stringVec::stringToInt() {
for (string x : vs) {
letterCount.push_back(x.size());
}
}

void stringVec::stringSort() {
//longest & shortest
letterCountsorted = letterCount;
sort(letterCountsorted);
int min = letterCountsorted[0];
int max = letterCountsorted[letterCountsorted.size() - 1];
int maxIndex;
int minIndex;
for (int i = 0; i < letterCountsorted.size(); i++) {
if (max == letterCount[i]) {
maxIndex = i;
}
if (min == letterCount[i]) {
minIndex = i;
}
}
longest = vs[maxIndex];
shortest = vs[minIndex];
//lexicographical first & last
sort(vs);
first = vs[0];
last = vs[vs.size() - 1];
}

void stringVec::print() {

for (int x : letterCount) {
cout << x << "\n";
}
cout << "longest: " << longest << "\n";
cout << "shortest: " << shortest << "\n";
cout << "first: " << first << "\n";
cout << "last: " << last << "\n";
}

int main()
try
{
vector<string> myVec{ "hello", "how", "are", "you", "my", "name", "is" };
stringVec a(myVec);

a.stringToInt();

a.stringSort();

a.print();

keep_window_open();

}

catch (runtime_error e) {
cout << e.what() << "\n";
keep_window_open();
}
catch (...) {
cout << "Exiting\n";
keep_window_open();
}
```
```Output:
5
3
3
3
2
4
2
longest: hello
shortest: is
first: are
last: you
Please enter a character to exit
```

This site uses Akismet to reduce spam. Learn how your comment data is processed.