[빅분기 실기] T1-30. 12월 25일 결제 금액(price)은 12월 총 결제금액의 몇 %인가? (정수로 출력)

https://www.kaggle.com/code/yimstar9/t1-30-datetime-percent/edit t1-30-datetime-percent Explore and run machine learning code with Kaggle Notebooks | Using data from Big Data Certification KR www.kaggle.com df<-read.csv("/kaggle/input/bigdatacertificationkr/payment.csv") library(dplyr) library(lubridate) ans<-df%>%filter(month(ymd(date))==12)%>%group_by(date)%>%summarise(dailysum=sum(price))%>%mutate(ratio=(dailysum/sum(dailysum))*100)%>%filter(date==20221225) cat(as.integer(ans$ratio))...