#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
 
void printFloat(float number) {
    cout << ((number <= -.05) ? "-" : "") << abs(number);
}
 
int main() {
    cout.setf(ios::fixed,ios::floatfield);
    cout.precision(1);
 
    printFloat(.049); cout << endl;
    printFloat(.05); cout << endl;
    printFloat(.051); cout << endl;
 
    printFloat(-.049); cout << endl;
    printFloat(-.05); cout << endl;
    printFloat(-.051); cout << endl;
}

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