#!/bin/bash
NUM1=10.0
NUM2=20.5
if [ $(bc <<< "${NUM1} <= ${NUM2}") -eq 1 ]; then
...
fi
#!/bin/bash
NUM1=10.0
NUM2=20.5
if [ $(bc <<< "${NUM1} <= ${NUM2}") -eq 1 ]; then
...
fi
本文标题：shell如何比较两个浮点数
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