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c_cpp
a year ago
418 B
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#include <iostream> #include <fstream> #include <string> #include <cmath> #include <math.h> #include <algorithm> using namespace std; string filename = "foo.txt"; int asd() { ifstream file(filename); if (!file.is_open()) { cout << "ERROR" << filename << endl; return 0; } int n; file >> n; file.close(); return n; } int main() { int n = asd(); cout << "chislo " << n << endl; }
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