题解 | #小乐乐计算函数#
小乐乐计算函数
https://www.nowcoder.com/practice/89238e99c36e450786ccf3a9e7481b7b
#include <stdio.h>
double three_max(double x, double y, double z);
int main() {
double a = 0;
double b = 0;
double c = 0;
scanf("%lf %lf %lf", &a, &b, &c);
// 分母
double deno = three_max(a, b + c, c) + three_max(a, b, b + c);
// 分子
double mol = three_max(a + b, b, c);
printf("%.2f\n", mol / deno);
return 0;
}
double three_max(double x, double y, double z)
{
// 假设x是最大值
if (x < y)
{
double tmp = x;
x = y;
y = tmp;
}
if (x < z)
{
double tmp = x;
x = z;
z = tmp;
}
return x;
}
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