求助C++问题，在线等！！！谢啦！！！

2024-11-23 22:37:59

推荐回答（1个）

回答1：

#include
#include
#include
#include
using namespace std;
typedef map> HOMEMAP;
//输出MAP
void showHomeMap(const HOMEMAP& homeMap){
for(HOMEMAP::const_iterator i = homeMap.begin();i!= homeMap.end();++i){
string firstName = i->first;
vector secondName = i->second;
for(unsigned int j = 0;j!= secondName.size();++j){
cout< }
}
}
//根据姓氏输出
void showSecondNameByFirstName(string firstName, HOMEMAP& homeMap){
vector secondName = homeMap[firstName];
for(unsigned int j = 0;j!= secondName.size();++j){
cout< }
if(secondName.size() == 0){
cout<<"未找到此姓氏"< }
}
int main(){
HOMEMAP homeMap;
//初始化6组数据一二代表小孩的名字，可以自己去改
vector vecs;
vecs.push_back("一");
vecs.push_back("二");
homeMap["李"] = vecs;

vecs.clear();
vecs.push_back("一");
vecs.push_back("二");
homeMap["王"] = vecs;

vecs.clear();
vecs.push_back("一");
vecs.push_back("二");
homeMap["张"] = vecs;

vecs.clear();
vecs.push_back("一");
vecs.push_back("二");
homeMap["马"] = vecs;

vecs.clear();
vecs.push_back("一");
vecs.push_back("二");
homeMap["宁"] = vecs;

vecs.clear();
vecs.push_back("一");
vecs.push_back("二");
homeMap["杨"] = vecs;

//使用方法：
showHomeMap(homeMap);

showSecondNameByFirstName("李",homeMap);

system("pause");
return 0;
}