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我想知道如何從包含「If」「Else」條件的類調用另一個類的函數?在下面的代碼中,我試過cout < <「失敗」< <'\ n';作爲答案2而不是答案3。這怎麼可能??如何從一個類調用另一個類的函數C++
#include <iostream>
#include <string>
class Addjob
{
public:
// class constructor
Addjob();
// class destructor
~Addjob();
string a1,a2,a3,a4,a5,a6,a7;
string answer1,answer2,answer3,answer4,answer5,answer6,answer7;
public:
void addjobdt()
{
cout<<a1<<endl; // Client's Name
getline(cin,answer1);
cin.ignore();
cout<<'\n';
cout<<a2<<endl; // Client's Add
getline(cin,answer2);
cin.ignore();
cout<<'\n';
cout<<a3<<endl; // ID number
getline(cin,answer3);
cin.ignore();
if (answer3.length() < 4)
{
cout<<"fail"<<'\n';
}
}
聲明其他類的對象,並調用所需的功能... – HadeS