1 solutions

  • 1
    @ 2024-6-8 9:21:17
    #include<bits/stdc++.h>
    #define ll long long
    using namespace std;
    double r,d,s,c;
    #define p 3.14159
    int main(){
    	cin>>r;
    	d=r*2;
    	s=p*r*r;
    	c=2*p*r;
    //	cout<<fixed<<setprecision(4)<<d<<' '<<c<<' '<<s<<" \n";
    	printf("%.4f %.4f %.4f\n",d,c,s);
    	return 0;
    }
    

    改不了,不知道又是哪台测评机坏了

    • 1

    Information

    ID
    201
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    8
    Tags
    # Submissions
    14
    Accepted
    6
    Uploaded By