Answer:
Explanation:
Sample input file: numbers.txt
8 9 7 67 78 45 67 99 1001
Sample Output:
The largest value is:1001
Code to Copy:
// include stdafx, if using visual studio.
#include "stdafx.h"
// declare the necessary header files.
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
// Start the main function
int main()
{
// create the object of ifstream.
ifstream in_file;
// Open the file
in_file.open("numbers.txt");
// Declare the string variable
string str;
// Declare the integer variables.
int maximum = 0;
int num;
// Check whether the file open
if (in_file.is_open())
{
// Traverse the file till the end.
while (!in_file.eof())
{
// traversing the value.
in_file >> str;
// convert the string into integer.
num = stoi(str);
// Check whether value is max or not.
if (maximum < num)
{
// Update the value of maximum.
maximum = num;
}
}
}
// Display the statement on console.
cout << "The largest value is:" << maximum << endl;
// Close the file.
in_file.close();
system("pause");
return 0;
}
