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bom's happy life
์กฐ๊ฑด๋ฌธ When) ๊ฐ๋จํ ์์ ๋ณธ๋ฌธ
<์ฝํ๋ฆฐ ๊ธฐ๋ณธํ ์คํธ>
1) ๋ฒ์: 1~10๊น์ง์ ์ง์ ์ถ๋ ฅ
fun main() {
var sum: Int = 0
for(i in 2..10 step 2) { //2์ฉ ์ฆ๊ฐ
sum += i
println("$i") //2, 4, 6, 8, 10
}
}
--------------------------------------------------
2) ๋ฒ์: 1~10๊น์ง์ ํ์ ์ถ๋ ฅ
fun main() {
var sum: Int = 0
for(i in 1..10 step 2) { //2์ฉ ์ฆ๊ฐ
sum += i
println("$i") //1 ,3, 5, 7, 9
}
}
--------------------------------------------------
3) ๋ฒ์: 1~10๊น์ง์ ์ง์ ๋์ ํฉ๊ณ
fun main() {
var sum: Int = 0
for(i in 2..10 step 2) { //2์ฉ ์ฆ๊ฐ
sum += i
}
println(sum) //30
}
--------------------------------------------------
4) ๋ฒ์: 1~10๊ฐ์ง์ ํ์ ๋์ ํฉ๊ณ
fun main() {
var sum: Int = 0
for(i in 1..10 step 2) { //2์ฉ ์ฆ๊ฐ
sum += i
}
println(sum) //25
}
---------------------------------------------------
5) ๋ฒ์: 1~10, 10์ ์ ์ธํ ์ซ์๋ฅผ ๋ด๋ฆผ์ฐจ์์ผ๋ก ์ถ๋ ฅ
fun main() {
var sum: Int = 0
for(i in 10 downTo 1 ) {
if(i != 10)
println("$i")
}
}
---------------------------------------------------
6) ํค๋ณด๋๋ก ๋ฌธ์๋ฅผ ์
๋ ฅ๋ฐ๊ธฐ
fun main() {
print("Enter the position: ")
val position = readLine()!!.toString()
var score = 0
when(position) {
"๋ถ์ฅ" -> score= 600
"์ฐจ์ฅ" -> score= 500
"๊ณผ์ฅ" -> score= 400
"๋๋ฆฌ" -> score= 300
"์ฌ์" -> score= 200
}
println("$score")
}
---------------------------------------------------
7) ์ฑ์ ํ๋ก๊ทธ๋จ๋ง๋ค๊ธฐ
fun main() {
print("Enter the score: ")
val score = readLine()!!.toDouble()
var grade: Char = 'F'
when(score) {
in 90.0..100.0 -> grade = 'a'
in 80.0..89.9 -> grade = 'b'
in 70.0..79.9 -> grade = 'c'
in 60.0..69.9 -> grade = 'd'
in 50.0..59.9 -> grade = 'e'
!in 50.0..100.0 -> grade = 'f'
}
println("Score: $score, Grade: $grade")
}
'Deveolpment Study๐๏ธ > Kotlin' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
while๋ฌธ์ผ๋ก ํ์ฉํ ํฉํ ๋ฆฌ์ผ ๊ณ์ฐํ๊ธฐ (0) | 2023.02.15 |
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for๋ฌธ์ ํ์ฉํ ์ผ๊ฐํ ์ถ๋ ฅํ๊ธฐ (0) | 2023.02.15 |
readLine() ์๋ฃํ๋ณํ (0) | 2023.02.15 |