题目描述

求两个浮点数的和

算法1

C++ 代码

#include <bits/stdc++.h>

using namespace std;


double add(double x, double y)
{
    return x + y;
}
int  main()
{
    double x, y;
    scanf("%lf %lf", &x, &y);
    printf("%.2lf\n", add(x, y));
    return 0;
}