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practical_exercises/10_day_practice/day8/STL/map_se.cpp

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+#include<iostream>
+#include<string>
+#include<map>
+using namespace std;
+
+int main(int argc, char const *argv[])
+{
+    string name[]={"张三","李四","王麻子"};
+    double salary[]={1200,2000,1450};
+    map<string,double>sal;
+    map<string,double>::iterator p;
+    for(int i=0;i<3;i++){
+        sal.insert(make_pair(name[i],salary[i]));
+    }
+    sal["tom"]=6156;
+    sal["bob"]=5999;
+    for(p=sal.begin();p!=sal.end();p++){
+        cout<<p->first<<"\t"<<p->second<<endl;
+    }
+    string person;
+    cout<<"输入查找人员的姓名:";
+    cin>>person;
+    int flag=1;
+    for(p=sal.begin();p!=sal.end();p++)
+        if(p->first==person){
+            cout<<p->second<<endl;    
+            flag=0; 
+        }
+    if(flag)
+        cout<<"没查找到对应的结果！"<<endl; 
+
+    cout<<"输入待删除的人员的姓名:";
+    cin>>person;
+    map<string,double>::iterator it;
+    it = sal.find(person);
+    if(it!=sal.end()){
+        cout<<"查找成功："<<(*it).first<<":"<<(*it).second<<endl;
+        sal.erase(it);
+        cout<<"删除成功"<<endl;
+    }
+    cout<<"删除后的结果为"<<endl;
+    for(p=sal.begin();p!=sal.end();p++){
+        cout<<p->first<<p->second<<endl;
+    }
+
+    system("pause");
+    return 0;
+}