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好想~~~ 发表于 2015-6-19 11:53 birthyear long 19700210 19690327
hyu9910 发表于 2015-6-19 12:28 试下整除运算呢?
niuniuyiwan 发表于 2015-6-19 18:21 gen year = real(substr(string(birthyear,"%10.0g"), 1, 4)) gen month = real(substr(birthyear, 5, ...