How do I restrict a float value to only two places after the decimal point in C?

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孤城傲影
孤城傲影 2020-11-22 03:22

How can I round a float value (such as 37.777779) to two decimal places (37.78) in C?

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  •  离开以前
    2020-11-22 03:32

    How about this:

    float value = 37.777779;
    float rounded = ((int)(value * 100 + .5) / 100.0);
    

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