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21 lines
377 B

package service
import "strconv"
/*
以下不等式是否成立:
t1 - t2 >= diff
*/
func JudgeTimeDiff(t1 int64, t2 string, diff int64) bool {
t2_i, _ := strconv.Atoi(t2)
t2_i64 := int64(t2_i)
return t1-t2_i64 >= diff
}
/*
以下不等式是否成立:
q1 / q2 >= ratio
*/
func JudgeQuantityRatio(q1 float64, q2 float64, ratio float64) bool {
return q1/q2 >= ratio
}