题目描述
include [HTML_REMOVED]
using namespace std;
int main(){
double A,B,C;
cin>>A>>B;
cout<<”MEDIA = “<<fixed<<setprecision(5)<<(A3.5+B7.5)/11<<endl;
return 0;
}
/*#include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main(){
double A,B,C;
cin>>A>>B;
cout<<”MEDIA = “<<fixed<<setprecision(5)<<(A3.5+B7.5)/11<<endl;
return 0;
}*/
include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
double A,B,C;
cin>>A>>B;
printf("MEDIA = %.5lf",(A*3.5+B*7.5)/11);
return 0 ;
}
样例
include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main(){
double A,B,C;
cin>>A>>B;
cout<<”MEDIA = “<<fixed<<setprecision(5)<<(A3.5+B7.5)/11<<endl;
return 0;
}#### (暴力枚举) $O(n^2)$
include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main(){
double A,B,C;
cin>>A>>B;
cout<<”MEDIA = “<<fixed<<setprecision(5)<<(A3.5+B7.5)/11<<endl;
return 0;
}