#include<iostream>
using namespace std;
int main()
{
    double a,b,n;
    cin>>a>>b;
    n=b/a*100;
    printf("%.3f%%",n);
    return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { double a,b,c; cin>>a>>b; c=b/a*100; printf("%.3lf",c); cout<<"%"; return 0; }

#include using namespace std; int main(){ double a,b,n; cin>>a>>b; n=b/(a/100); printf("%.3lf",n);cout << "%" ; return 0; }

nclude <iostream>
using namespace std;
int main(){ 
    double a,b,n;
    cin>>a>>b;
    n=b/(a/100);
    printf("%.3lf",n);cout << "%" ;
    return 0;
  }

#include<bits/stdc++.h> using namespace std; int main(){ double a,b,n; cin>>a>>b; n=1.0b/(1.0a/100*1.0); printf("%.3lf",n);cout<<"%"; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ double a,b,c; cin>>a>>b; c=b/a*100; printf("%.3l.f%",c); return 0; }

#include<bits/stdc++.h>
using namespace std;
int tot,x;
int main(){
cin >> tot >> x;
cout << fixed << setprecision(3) << 100.0*x/tot << '%';
}

#include<bits/stdc++.h> using namespace std; int main(){ double a,b,c; cin>>a>>b; c=b/a*100; printf("%.3lf%%",c); return 0; }

#include <iostream>
using namespace std;
int main(){ 
    double a,b,n;
    cin>>a>>b;
    n=b/(a/100);
    printf("%.3lf"%%",n);
    return 0;
  }

#include <iostream>
using namespace std;
int main(){ 
    double a,b,n;
    cin>>a>>b;
    n=b/(a/100);
    printf("%.3lf",n);cout << "%" ;
    return 0;
  }

👀️

#include <iostream>
using namespace std；
int main(){ 
    double a,b,n；
    cin>>a>>b；
    n=b/(a/100)；
    printf("%.3lf",n);cout << "%" ；
    return 0;
  }

#include <iostream>
using namespace std;
int main(){ 
    double x,y,n;
    cin>>x>>y;
    n=y/(x/100);
    printf("%.3lf",n);
    cout << "%";
    return 0;
  }