PAT 天梯赛 L1-040. 最佳情侣身高差 【水】

题目链接

https://www.patest.cn/contests/gplt/L1-040

AC代码

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
using namespace std;

typedef long long LL;
const double PI = 3.14159265358979323846264338327;
const double E = 2.718281828459;
const double eps = 1e-6;
const int MAXN = 0x3f3f3f3f;
const int MINN = 0xc0c0c0c0;
const int maxn = 1e5 + 5;
const int MOD = 1e9 + 7;

int main()
{
    int n;
    cin >> n;
    while (n--)
    {
        char c;
        double num;
        scanf(" %c %lf", &c, &num);
        if (c == 'M')
            printf("%.2lf\n", (num * 1.0 / 1.09));
        else
            printf("%.2lf\n", num * 1.09);
    }
}

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