#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdlib>
using namespace std;
int main() {
int sum = 0;
int x;
ifstream inFile;
inFile.open("integers.txt"); // read integers from text file
if (!inFile) {
cout << "Unable to open file";
exit(0); // terminate with error
}
while (inFile >> x) {
sum = sum+x;
}
inFile.close();
cout << "Sum = " << sum << endl;
return 0;
}
Wednesday, August 4, 2010
Reading from file or Reading integers from file
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