struct info
{
int stNo /差谈/编号
string stName //景点名称
string stSpot //旅游地名
float stExpenses//所需费用
}
info stInfo[2]
string spotTemp[2]
void insertInfo(){
cout<<"请输入两个景点编号、名称、地名、所需费用清空。"<<endl
for(int i=0i<3i++){
cout<<"第"<<i <<"个"
cin>>stInfo[i].stNo
cin>>stInfo[i].stName
cin>>stInfo[i].stSpot
cin>>stInfo[i].stExpenses
spotTemp[i] = stInfo[i].stSpot
}
}
void infoShow(){
for(int j=0j<3j++){
cout<<答庆瞎stInfo[j].stNo
cout<<stInfo[j].stName
cout<<stInfo[j].stSpot
cout<<stInfo[j].stExpenses
}
}
void infoQuery(){
string temp
for(int k =0k<3k++){
cout<<"请输入要查询景点地名: "
cin>>temp
if(temp != spotTemp[k]){
cout<<"没有查询到你想要的信息!"<<endl
}else{
cout<<stInfo[k].stSpot
}
}
}
}
#include<iostream>#include<string>
#include<conio.h>
#include<fstream>
#define filepath "JDInfo.txt"
#define max 1000
using namespace std
typedef struct JDInfo
{
string jdid
string jdname
string cityname
float money
}JDInfo
static int count
static JDInfo jdinfo[max]
int load_info()
{
count = 0
ifstream ifs(filepath, ios::in)
if(ifs.good())
{
while(!ifs.eof())
{
ifs >> jdinfo[count].jdid
ifs >> jdinfo[count].jdname
ifs >> jdinfo[count].cityname
ifs >> jdinfo[count++].money
}
ifs.close()
return count
}
else
return 0
}
bool write_info()
{
cout << "请输入景点编号:"
cin >> jdinfo[count].jdid
cout << "\n请输入景点名称:"
cin >敬老> jdinfo[count].jdname
cout << "\n请输入旅游地名称:"
cin >> jdinfo[count].cityname
cout << "\n请输入所需费用:"
cin >> jdinfo[count].money
ofstream ofs(filepath, ios::app)
if(ofs.good())
{
ofs << jdinfo[count].jdid << endl
ofs << jdinfo[count].jdname << endl
ofs << jdinfo[count].cityname << endl
ofs << jdinfo[count++].money << endl
cout << "输入记录成功!请按任意键继续..." << endl
getch()
ofs.close()
return true
}
else
return false
}
void read_info()
{
int i = 0
system("cls")
for( i < count i++)
{
cout << "第" << i + 1 << "个景点数据:" << endl
cout << "景点编号:" << jdinfo[i].jdid << endl
cout << "景点名称:" << jdinfo[i].jdname << endl
cout << "旅游地名称:" << jdinfo[i].cityname << endl
cout << "所需费用:" << jdinfo[i].money << endl
}
system("pause")
}
float calc_money(string n)
{
float smoney = 0.0
int i = 0
for( i < count i++)
{
if(jdinfo[i].cityname == n)
smoney += jdinfo[i].money
}
return smoney
}
int main()
{
load_info()
string tempname
while(true)
{
cout << "请选择所需功能:" << endl
cout << "局源1.输入数据" << endl
cout << "2.显示所有信息" << endl
cout << "3.输入旅游地查询并计算总所需费用" << endl
cout << "4.退出系统" << endl
i: switch(getch())
{
case '1': write_info() break
亮腊升 case '2': read_info() break
case '3':
cout << "请输入旅游地名称:"
cin >> tempname
cout << "\r去 " << tempname << " 旅游,所需要总费用为:" << calc_money(tempname) << endl
break
case '4': return 0 break
default: cout << "\r输入选择错误,请重新输入:"goto i
}
}
}
给你写了一个,你去运行看下,有什么不懂的再问我吧。
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