#include <iostream>                    // C++ I/O support
using namespace std;                   // I/O is from the std namespace
 
int main ()                            // C++ program entry point      
{
 
    float i;                             // A temporary variable
 
    cout << "Enter the data: ";        // prompt for a number to the console
 
    cin >> i;                          // read in a number
 
    cout  << i << endl;                // write out the number entered
 
    return 0;                          // main function return
}

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My41

3.5