题目链接
https://www.patest.cn/contests/gplt/L1-040
AC代码
#include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <deque> #include <vector> #include <queue> #include <string> #include <cstring> #include <map> #include <stack> #include <set> #include <cstdlib> #include <ctype.h> #include <numeric> #include <sstream> 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); } }转载于:https://www.cnblogs.com/Dup4/p/9433295.html
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