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calendar.rs
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58 lines (48 loc) · 1.72 KB
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use std::io;
fn main() {
// 요일을 숫자로 매핑하는 배열
let weekdays: Vec<String> = vec!["월", "화", "수", "목", "금", "토", "일"]
.into_iter()
.map(String::from)
.collect();
// 입력 받기
let mut month = String::new();
io::stdin().read_line(&mut month).expect("입력 에러");
let month: i32 = month.trim().parse().expect("숫자로 변환 에러");
let mut days = String::new();
io::stdin().read_line(&mut days).expect("입력 에러");
let days: Vec<i32> = days
.split_whitespace()
.map(|s| s.parse().expect("숫자로 변환 에러"))
.collect();
let mut yoil = String::new();
io::stdin().read_line(&mut yoil).expect("입력 에러");
let yoil = yoil.trim().to_string();
// 요일을 인덱스로 변환
let index = weekdays.iter().position(|x| x == &yoil).expect("잘못된 요일");
for _ in 0..3 {
let mut input = String::new();
io::stdin().read_line(&mut input).expect("입력 에러");
let date: Vec<i32> = input
.split_whitespace()
.map(|s| s.parse().expect("숫자로 변환 에러"))
.collect();
let m = date[0];
let d = date[1];
let mut ttlyoil = 0;
let mut final = 0;
if m > month || d - days[m as usize - 1] > 0 {
println!("땡");
} else {
for (i, w) in days.iter().enumerate() {
if m == (i + 1) as i32 {
ttlyoil = (ttlyoil + d - 1) % 7;
break;
}
ttlyoil += w;
}
final = (index + ttlyoil) % 7;
println!("{}", weekdays[final as usize]);
}
}
}