Modify this program so that it writes the values in two columns, like this: 32.00 54.00 67.50 29.00 35.00 80.00 115.00 44.50 100.00 65.00 Total: 622.00
Modify this program so that it writes the values in two columns, like this: 32.00 54.00 67.50 29.00 35.00 80.00 115.00 44.50 100.00 65.00 Total: 622.00
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>
using namespace std;
I know I have to add a counter, but unsure of how to implement it.
Transcribed Image Text:Modify this program so that it writes the values in two columns, like this:
32.00
54.00
67.50
29.00
35.00
80.00
115.00
44.50
100.00
65.00
Total:
622.00
Transcribed Image Text:7 int main()
8 {
// Prompt for the input and output file names
cout <« "Input file: ";
string input_file; cin >» input_file;
cout <« "Output file: ";
string output_file; cin > output_file;
// Construct the streams for reading and writing
ifstream in(input_file);
ofstream out(output_file);
// Check for errors and format the output stream
if (in.fail() || out.fail()) { return -
out « fixed « setprecision(2);
// Read the input and write the output
double total = 0;
double value;
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1; }
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while (in >> value)
{
out <« setw(15) < value << endl;
total = total + value;
}
out <« setw(8) <« total « endl;
return 0;
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ternal_tools/12180
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