c++17(9)-多参数列表

#include <iostream>
using namespace std;

double getSum(initializer_list<double> nums){
    double mySum=0;
    for (double n:nums){
        mySum+=n;
    }
    return mySum;
}
int main(int argc, char **argv)
{
	cout<<getSum({11.1,12.1,13.1})<<endl;
	return 0;
}

36.3