3 solutions

  • 1
    @ 2025-10-8 16:08:40
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        double a;
    	cin>>a;
    	if(a<=10)	
    	{
    		cout<<fixed<<setprecision(2)<<a*0.8+0.2;
    	}
    	if(a<=20&&a>10)
    	{
    		cout<<fixed<<setprecision(2)<<(a-10)*0.75+10*0.8+0.2;
    	}
    	if(a<=30&&a>20)
    	{
    		cout<<fixed<<setprecision(2)<<10*0.8+10*0.75+(a-20)*0.7+0.2;
    	}
    	if(a>30)
    	{
    		cout<<"Fail";
    	}
    	return 0;
    }
    
    

    Information

    ID
    2832
    Time
    1000ms
    Memory
    64MiB
    Difficulty
    1
    Tags
    # Submissions
    101
    Accepted
    17
    Uploaded By