3 solutions

  • 3
    @ 2024-1-27 11:29:58
    #include<bits/stdc++.h>
    using namespace std;
    int k,i;
    double s=0;
    int main(){
    	cin>>k;
    	for(i=1;s<=k;i++){
    		s+=1.0/i;
    	}
    	cout<<i-1<<endl;
    	return 0;
    }
    
    • 0
      @ 2023-10-3 9:58:15

      #include<bits/stdc++.h> using namespace std;

      int main(){ double k,s=0; double i=1; long long j; cin>>k; while(1){ s=s+1/i;

      if(s>=k){
      		j=i;
      		cout<<j;
      		return 0;
      	}
      	
      	i++;
      }
      

      }

      • 0
        @ 2023-9-17 17:43:31
        #include <iostream>
        using namespace std;
        int main(){
        	int k,i=1;
        	double s=0;
        	cin>>k;		
        	for(i=1;s<=k;i++) s+=1.0/i;	
        	cout<<i-1;			
        }
        
        • 1

        Information

        ID
        578
        Time
        1000ms
        Memory
        256MiB
        Difficulty
        2
        Tags
        # Submissions
        44
        Accepted
        27
        Uploaded By