Untitled
unknown
c_cpp
a year ago
391 B
2
Indexable
#include <iostream> #include <fstream> #include <string> using namespace std; int read(const string& fileN) { int n; ifstream file(fileN); if (file.is_open()) { file >> n; file.close(); } else { cout << "Error" << endl; } return n; } int main() { string fileN = "t.txt"; int n = read(fileN); cout << "Read:" << n << endl; return 0; }
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