Mega Code Archive
Read string and float value from a file
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#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ofstream out("test.txt"); // output, normal file
if(!out) {
cout << "Cannot open test.txt file.\n";
return 1;
}
out << "R " << 9.9 << endl;
out << "T " << 9.9 << endl;
out << "M " << 4.8 << endl;
out.close();
ifstream in("test.txt"); // input
if(!in) {
cout << "Cannot open test.txt file.\n";
return 1;
}
char item[20];
float cost;
in >> item >> cost;
cout << item << " " << cost << "\n";
in >> item >> cost;
cout << item << " " << cost << "\n";
in >> item >> cost;
cout << item << " " << cost << "\n";
in.close();
return 0;
}
R 9.9
T 9.9
M 4.8
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