HDOJ 2090 算菜价

题意：已知每种素材的单价和数量，求总价

链接：http://acm.hdu.edu.cn/showproblem.php?pid=2090

思路：模拟，大水题

注意点：汉字直接读入字符串中即可。

以下为AC代码：

Run IDSubmit TimeJudge StatusPro.IDExe.TimeExe.MemoryCode Len.LanguageAuthor125617632014-12-22 16:14:01Accepted20900MS1152K272 BC++luminous11

#include <iostream>#include <cstdio>#include <string>#include <cstring>#include <vector>#include <deque>#include <list>#include <cctype>#include <algorithm>#include <climits>#include <queue>#include <stack>#include <cmath>#include <map>#include <set>#include <iomanip>#include <cstdlib>#include <ctime>#define ll long long#define ull unsigned long long#define all(x) (x).begin(), (x).end()#define clr(a, v) memset( a , v , sizeof(a) )#define pb push_back#define mp make_pair#define read(f) freopen(f, "r", stdin)#define write(f) freopen(f, "w", stdout)using namespace std;int main(){  double sum = 0;  double m, n;  string str;  while ( cin >> str )  {     cin >> m >> n;     sum += m * n;  }  printf ( "%0.1f\n", sum + 0.05 );  return 0;}