code. compile. run. debug. share.
#include <iostream>
#include <fstream>
#include <vector>
#include <iterator>
using namespace std;
int main() {
ifstream f("input.txt");
vector<int> v;
copy(istream_iterator<int>(f), istream_iterator<int>(), back_inserter(v));
for(int item : v) {
cout << item << " : " << item + 1 << endl;
}
}
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Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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