read text file c++
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main() {
ifstream is("samplefile.txt");
string line;
while (getline(is, line)) {
cout << line << endl;
}
return 0;
}read text file c++
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main() {
ifstream is("samplefile.txt");
string line;
while (getline(is, line)) {
cout << line << endl;
}
return 0;
}read text from file c++
#include<iostream>
#include<fstream>
using namespace std;
int main() {
ifstream myReadFile;
myReadFile.open("text.txt");
char output[100];
if (myReadFile.is_open()) {
while (!myReadFile.eof()) {
myReadFile >> output;
cout<<output;
}
}
myReadFile.close();
return 0;
}How to read a file in in C++
// io/read-file-sum.cpp - Read integers from file and print sum.
// Fred Swartz 2003-08-20
#include <iostream>
#include <iomanip>
#include <fstream>
using namespace std;
int main() {
int sum = 0;
int x;
ifstream inFile;
inFile.open("test.txt");
if (!inFile) {
cout << "Unable to open file";
exit(1); // terminate with error
}
while (inFile >> x) {
sum = sum + x;
}
inFile.close();
cout << "Sum = " << sum << endl;
return 0;
}Copyright © 2021 Codeinu
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