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  0

  

  XFLEO  commented on April 25, 2024, 8:07 a.m.

  #include"bits/stdc++.h"
  using namespace std;
  int main(){
      int  L,l;
      cin >> L >> l;
      long long res=0;
      int x=l;
      while(L>x){
          l+=1;
          res+=l;
          l=x;
          L-=x;
      }
      cout << res;
      return 0;
  }

  code e bị sai ở đâu vậy mn?

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  -2

  

  BA  commented on Oct. 31, 2023, 2:00 a.m.

  #include<bits/stdc++.h>
  using namespace std;
  int main(){
      int l,L;
      cin>>L>>l;
      long long sum=0;
      L-=l;
      int x=L/l;
      sum=x*(l+1);
      int y=L-x*l;
      if(y!=0){
          sum+=y+1;
      }
      cout<<sum;
  }