๐Ÿ“– Algorithm/๐Ÿ“ ๋ฐฑ์ค€

Kotlin ๐Ÿฌ ๋ฐฑ์ค€ 3๋‹จ๊ณ„ :: 8393 ๋ฒˆ

๋ฒŒ๊ฟ€์˜ค์†Œ๋ฆฌ๐Ÿฆก 2023. 3. 23. 14:44
๋ฐ˜์‘ํ˜•

ํ•ฉ

๋ฌธ์ œ   |

  n์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, 1๋ถ€ํ„ฐ n๊นŒ์ง€ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ   |

  ์ฒซ์งธ ์ค„์— n (1 ≤ n ≤ 10,000)์ด ์ฃผ์–ด์ง„๋‹ค.

 

์ถœ๋ ฅ   |

  1๋ถ€ํ„ฐ n๊นŒ์ง€ ํ•ฉ์„ ์ถœ๋ ฅํ•œ๋‹ค.

 

 

ํ’€์ด  |

  readLine()์„ ์ด์šฉํ•ด ์ž…๋ ฅ์„ ๋ฐ›์•„ ์ถœ๋ ฅ

 

 

๋‹ต์•ˆ  |

fun main() {
    val num = readLine()!!.toInt()
    var total = 0
    
    for (i in 1..num) {
        total += i
    }
    
    print(total)
}
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