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[๋ฐฑ์ค€ 2480] ์ฃผ์‚ฌ์œ„ ์„ธ๊ฐœ | C++

Lovingcats 2024. 6. 12. 13:15

 

๋ฐฑ์ค€ 2480๋ฒˆ ํ’€์ด

 

๋ฌธ์ œ


 

๋ฌธ์ œ ์ดํ•ด


1~6๊นŒ์ง€์˜ ๋ˆˆ์„ ๊ฐ€์ง„ ์ฃผ์‚ฌ์œ„ 3๊ฐœ๋ฅผ ๋˜์กŒ์„๋•Œ, 

 

3๊ฐœ ๋ชจ๋‘ ๋ˆˆ์ด ๊ฐ™์œผ๋ฉด 10,000์› + (๊ฐ™์€ ์ฃผ์‚ฌ์œ„ ๋ˆˆ) * 1000์›

2๊ฐœ๊ฐ€ ๋ˆˆ์ด ๊ฐ™์œผ๋ฉด 1,000์› + (๊ฐ™์€ ์ฃผ์‚ฌ์œ„ ๋ˆˆ) * 100์›

๋ˆˆ์ด ๋ชจ๋‘ ๋‹ค๋ฅด๋‹ค๋ฉด (๊ฐ€์žฅ ๋†’์€ ์ฃผ์‚ฌ์œ„ ๋ˆˆ) * 100์›

 

์œผ๋กœ ๊ณ„์‚ฐํ•ด์•ผํ•œ๋‹ค.

 

๊ฐ๊ฐ ์กฐ๊ฑด์„ ์ž˜ ๋ณด๊ณ  ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณด์ž!

 

๋ฌธ์ œ ํ’€์ด


์ด ๋ฌธ์ œ๋Š” ์กฐ๊ฑด๋งŒ ์ž˜ ๋ณด๋ฉด ์‰ฝ๊ฒŒ ํ’€ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ์ด๋‹ค.

 

๋จผ์ €, ์ฒซ๋ฒˆ์งธ ์กฐ๊ฑด์„ ๋ณด์ž. 

"3๊ฐœ์˜ ์ฃผ์‚ฌ์œ„ ๋ˆˆ์ด ๋ชจ๋‘ ๊ฐ™์„๋•Œ" ๋Š” ์กฐ๊ฑด๋ฌธ์„ ์–ด๋–ป๊ฒŒ ์งœ์•ผํ• ๊นŒ?

์•„๋ž˜์™€ ๊ฐ™์ด ๋…ผ๋ฆฌ ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์‰ฝ๊ฒŒ ์งค ์ˆ˜ ์žˆ๋‹ค.

if(a == b && b == c) 

 

๋‘๋ฒˆ์งธ ์กฐ๊ฑด์„ ๋ณด์ž."2๊ฐœ์˜ ๋ˆˆ์ด ๊ฐ™์„๋•Œ"๋Š” ์กฐ๊ฑด๋ฌธ์„ ์–ด๋–ป๊ฒŒ ์งœ์•ผํ• ๊นŒ?์ด๊ฒƒ๋„ ์œ„์˜ ์กฐ๊ฑด๊ณผ ๊ฐ™์ด ๋…ผ๋ฆฌ ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์‰ฝ๊ฒŒ ์งค ์ˆ˜ ์žˆ๋‹ค. 

else if(a == b || a == c) cout << 1000 + a * 100;
else if(a == b || b == c) cout << 1000 + b * 100;
else if(a == c || c == b) cout << 1000 + c * 100;

 

๋งˆ์ง€๋ง‰์œผ๋กœ ์„ธ๋ฒˆ์งธ ์กฐ๊ฑด์„ ๋ณด์ž.

"๋ชจ๋‘์˜ ๋ˆˆ์ด ๋‹ค๋ฅผ๋•Œ"๋Š” ์–ด๋–ป๊ฒŒ ํ•ด์•ผํ• ๊นŒ?

๋‹ต์€ ๊ทธ๋ƒฅ else๋ฅผ ์“ฐ๋Š”๊ฒƒ์ด๋‹ค.

ํ•˜์ง€๋งŒ ๋งˆ์ง€๋ง‰ ์กฐ๊ฑด์—์„œ๋Š” a, b, c์ค‘์— ์ตœ๋Œ€๊ฐ’์„ ๊ตฌํ•ด์•ผํ•œ๋‹ค.

 

๊ทธ๋ ‡๋‹ค๋ฉด ์ตœ๋Œ€๊ฐ’์€ ์–ด๋–ป๊ฒŒ ๊ตฌํ•ด์•ผํ• ๊นŒ?

๋ฐฉ๋ฒ•์€ ๋งŽ์ง€๋งŒ, ์ผ๋‹จ ๋‚˜๋Š” max๋ผ๋Š” ๋ณ€์ˆ˜๋ฅผ ์ƒ์„ฑํ•ด์„œ a b c์™€ ๋น„๊ตํ•ด์„œ ์ตœ๋Œ€๊ฐ’์„ ๊ตฌํ•˜๋Š” ๋ฐฉ์‹์„ ์„ ํƒํ–ˆ๋‹ค.

 

์ž์„ธํ•œ ์•„๋ž˜ ํ’€์ด ์ฝ”๋“œ์—์„œ ์‚ดํŽด๋ณด์ž!

 

ํ’€์ด ์ฝ”๋“œ


#include<iostream>
using namespace std;

int main(){
    int a, b, c;
    int max = 0;
    cin >> a >> b >> c;
    
    if(a == b && b == c) cout << 10000 + a * 1000;
    else if(a == b || a == c) cout << 1000 + a * 100;
    else if(a == b || b == c) cout << 1000 + b * 100;
    else if(a == c || c == b) cout << 1000 + c * 100;
    else {
        if(max < a) max = a;
        if(max < b) max = b;
        if(max < c) max = c;
        cout << max * 100;
    }
    return 0;
}