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    Task 2010-1. “Thermos”


    In a thermos, in which a piece of ice with mass of m kilograms and temperature of 0°C was stuck, there is a pouring water temperature of t°С.

    Task. Calculate the final temperature of the mix in kelvins. Specific heat of water is 4200 J/(kg*K), heat of fusion of ice is 332 kJ/kg.

    Streams. Input stream contains three real numbers: m, v and t. Output stream should contain one real number with accuracy of 2 signs after the decimal point.

    Example
    Input stream:
    5 10 60
    Output stream:
    286.65

     
       
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