在Go中将float转换为int时如何舍入到最接近的int

Question

When casting float to int the decimal is discarded. What's a clean way to cast so that it rounds to the nearest whole number instead.

x := int(3.6) should equal 4 instead of 3.

Answer 1

int(f+0.5) will cause for it to round upwards if it's >= .5