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,欧美日韩国产精品一区http://m.shnenglu.com/panzhizhou/articles/173922.htmlpzzpzzMon, 07 May 2012 10:36:00 GMThttp://m.shnenglu.com/panzhizhou/articles/173922.htmlhttp://m.shnenglu.com/panzhizhou/comments/173922.htmlhttp://m.shnenglu.com/panzhizhou/articles/173922.html#Feedback0http://m.shnenglu.com/panzhizhou/comments/commentRss/173922.htmlhttp://m.shnenglu.com/panzhizhou/services/trackbacks/173922.html 榪欎竴棰樺彲浠ヨ鏄瓧絎︿覆鐨勬ā鎷熼錛岃屽湪褰撴椂鎬濊礬娌℃湁寰堟竻鏅扮殑鎯呭喌涓嬶紝灝遍┈涓婂紑濮嬫暡閿洏浜嗭紝鍙槸璁や負榪欎竴棰樹笉闅撅紝搴旇寰堝揩灝卞彲浠ヨВ鍑烘潵鐨勶紝浣嗘槸鍦ㄧ紪鐮佽繃紼嬩腑閬囧埌浜嗕笉灝戦棶棰橈紝榪欎簺闂鐩存帴褰卞搷浜嗘濈淮錛屽姞涔嬬幇鍦虹殑鍘嬪姏錛屽悗鏉ュ氨瓚婃潵瓚婁貢浜嗭紝鍛煎懠銆傘備互鍚庤娉ㄦ剰涓瀹氳鎬濊礬娓呮櫚錛屽湪綰鎬笂鍙互妯℃嫙涓嬮棶棰樼殑瑙e喅鎬濊礬錛屽繀欏葷殑閫忓交錛岃繖鏄緢閲嶈鐨勶紒
闂鎻忚堪濡備笅錛?br /> 涓寮濮嬬粰瀹氫竴浜涘彉閲忎互鍙婄浉瀵瑰簲鐨勫鹼紝浠?%%緇撳熬錛屾渶鍚庣粰鍑轟竴浜涜〃杈懼紡鐨勫鹼紝鐒舵垜浠眰琛ㄨ揪寮忕殑鍊兼槸澶氬皯錛屽艦寮忓錛?br /> aa = 34
bb = 45
cc = 56
%%%
aa + bb * cc
aa + bb - cc
-------------------------------------------------------------------------------------------------------------------
1
#include<iostream>
2
#include<sstream>
3
#include<string>
4
#include<iterator>
5
#include<map>
6
#include<vector>
7
using namespace std;
8
string input;
9
map<string,int> my;
10
map<char,int> f;
11
vector<int> num;
12
vector<int> op;
13
void init()
14

{
15
f['+']=1;
16
f['-']=2;
17
f['*']=3;
18
f['/']=4;
19
}
20
string predeal(string s)
21

{
22
int len=s.size();
23
for(int i=0;i<len;i++)
24
if(s[i]=='=')
25
s[i]=' ';
26
return s;
27
}
28
string prevdeal2(string s)
29

{
30
int len=s.size();
31
for(int i=0;i<len;i++)
32
if(!isalnum(s[i])&&s[i]!=' ') //濡傛灉涓嶆槸瀛楃涓斾笉鏄┖鏍?/span>
33
{
34
s[i]=f[s[i]]+'0';
35
}
36
return s;
37
}
38
int main()
39

{
40
string s;
41
while(getline(cin,s)&&s!="%%%")
42
{
43
//strlwr((char *)s.c_str());
44
input=predeal(s);
45
istringstream in(input);
46
string op1; //鎿嶄綔鏁?
47
int num1; //鏁板?/span>
48
in>>op1>>num1;
49
my[op1]=num1;
50
}
51
map<string,int>::iterator it;
52
init();
53
while(getline(cin,s))
54
{
55
num.clear();
56
op.clear();
57
string deal=prevdeal2(s);
58
string ans;
59
int len=s.size();
60
istringstream in(deal);
61
in>>ans;
62
num.push_back(my[ans]);
63
//鎺ョ潃鍐嶈鍏ヤ竴涓瓧絎﹀拰瀛楃涓?nbsp;
64
int op1;
65
string ans2;
66
while(in>>op1>>ans2)
67
{
68
if(op1==3)
69
{
70
num.back()*=my[ans2];
71
}
72
else if(op1==4)
73
{
74
num.back()*=my[ans2];
75
}
76
else if(op1==1||op1==2)
77
{
78
op.push_back(op1);
79
num.push_back(my[ans2]);
80
}
81
}
82
int res=num[0];
83
for(int i=0;i<op.size();i++)
84
{
85
if(op[i]==1)
86
{
87
res+=num[i+1];
88
}
89
else if(op[i]==2)
90
{
91
res-=num[i+1];
92
}
93
}
94
cout<<"the ans is: "<<res<<endl;
95
}
96
system("pause");
97
}
98

]]>- AC鑷姩鏈?/title>http://m.shnenglu.com/panzhizhou/articles/173242.htmlpzzpzzMon, 30 Apr 2012 07:04:00 GMThttp://m.shnenglu.com/panzhizhou/articles/173242.htmlhttp://m.shnenglu.com/panzhizhou/comments/173242.htmlhttp://m.shnenglu.com/panzhizhou/articles/173242.html#Feedback0http://m.shnenglu.com/panzhizhou/comments/commentRss/173242.htmlhttp://m.shnenglu.com/panzhizhou/services/trackbacks/173242.html 1#include<iostream> 2#include<cstdio> 3#include<... 闃呰鍏ㄦ枃

]]>
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