#include <iostream>
#include <vector>
#include <iterator>
#include <algorithm>
#include <fstream>
#include <string>
#include <cctype>
usingnamespace std;
int main() {
int digit = 1;
string filename;
//cout for getting user path
//the compiler parses string literals differently so use a double backslash or a forward slash
cout << "Enter the path of the data file, be sure to include extension." << endl;
cout << "You can use either of the following:" << endl;
cout << "A forwardslash or double backslash to separate each directory." << endl;
getline(cin, filename);
//gets file
ifstream infile{filename};
istream_iterator<int> infile_begin{ infile };
istream_iterator<int> eof{};
vector<int> file{ infile_begin, eof };
for (int i = 0; i < file.size(); i++) { //file finds lone zeros and removes them
if (file[i] == 0) {
file.erase(file.begin() + i);
}
}
for (int i = 0; i < file.size(); i++) { //gets firs digit of each int in vector[i]
while (file[i] >= 10) {
file[i] /= 10;
}
}
vector<int> count(9);
for (int i = 0; i < file.size(); i++) { //loops through file until end
if (file[i] == i) { //boolean if [i] == i ex. 0 == 0
count[i+1] = count[i+1] + 1; //increments count
}
}
cout << "Digit Count Frequency" << endl;
for (int p = 1; p < 10; p++) {
//trying to output count[p + 1]
cout << " " << digit << " " << count[p + 1] << endl;
digit++;
}
system("pause");
}
for (int p = 1; p < 10; p++) {
//trying to output count[p + 1]
cout << " " << digit << " " << count[p + 1] << endl;
Took me 30 seconds with debugging to find the problem. Your vector "count" is of size 9. And here you are clearly accessing it outside of that. When p is 8 for example, you access it as count[8 + 1] which doesnt exist, since its the index starts at 0, so its from 0-8.
