✔ 문제

✔ 해결

class Solution {
  public int solution(int a, int b) {
    long answer = 0;
    int min, max = 0;
    
    if(a >= b) {
      max = a;
      min = b;
    }else{
      max = b;
      min = a;
    }
    
    if(a == b) {
      answer = min;
    }else {
      for(int i = min; i <= max; i++) {
        answer += i;
      }
    }
    
    return answer;
  }
}