题解 | #小乐乐计算函数#
小乐乐计算函数
http://www.nowcoder.com/practice/89238e99c36e450786ccf3a9e7481b7b
#include<algorithm>
using namespace std;
double max(double a,double b,double c){
double x[3];
x[0]=a,x[1]=b,x[2]=c;
sort(x,x+3);
return x[2];
}
int main(){
double a,b,c;
cin>>a>>b>>c;
printf("%.2f",max(a+b,b,c)/(max(a,b+c)+max(a,b,b+c)));
return 0;
}
