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// 16a2.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
#include <string>
#include <algorithm>
#include "16a2.h"
using namespace std;
const int AMOUNT = 10;
void getFileName(string& fileName);
int readFile(FILE* filep, int nums[AMOUNT]);
void output(int nums[AMOUNT]);
int main()
{
string fileName = "";
FILE* fp;
int nums[AMOUNT];
getFileName(fileName);
char fn[5000];
strcpy_s(fn, fileName.c_str());
int error = fopen_s(&fp, fn, "r");
if (error)
{
cout << "Error opening file. quitting...";
return 1;
}
readFile(fp, nums);
fclose(fp);
output(nums);
}
void getFileName(string& fileName)
{
cout << "Input input the file name to read from: ";
getline(cin, fileName);
while (fileName._Equal(""))
{
cout << "Unknown file.";
cout << "Input input the file name to read from: ";
getline(cin, fileName);
}
}
int readFile(FILE* filep, int nums[AMOUNT])
{
int data = 0;
for (int i = 0; i < AMOUNT; i++)
{
if (fscanf_s(filep, "%i ", &data))
{
nums[i] = data;
}
else
{
cout << "Error reading data, please check file and try again.";
return 1;
}
}
return 0;
}
void output(int nums[AMOUNT])
{
sort(nums, nums + AMOUNT);
cout << "The smallest value is: " << nums[0] << endl;
cout << "The largest value is: " << nums[AMOUNT - 1] << endl;
cout << "The whole list:" << endl;
for (int i = 0; i < AMOUNT; i++)
{
cout << nums[i] << " ";
}
}
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