why there are 2 getlines in the string name? (what will happen if only one?) - since there is an if statement, why is there no else statement?

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In the C++ code below, what is the explanation:

- why there are 2 getlines in the string name? (what will happen if only one?)

- since there is an if statement, why is there no else statement? 

 

 

#include <iostream>

using namespace std;

int main()

{

    int n;

    // uer input

    cout << "Enter number of students: ";

    cin >> n;

    string gender[n], name[n];

    // input for name and gender

    for (int i = 0; i < n; i++)

    {

        cout << "Enter gender of Student: ";

        cin >> gender[i];

        cout << "Enter name of Student: ";

        getline(cin, name[i]);

        getline(cin, name[i]);

    }

    cout << "---------------------" << endl;

    cout << "List of Female Students" << endl;

    // printing female students

    for (int i = 0; i < n; i++)

    {

        if (gender[i] == "Female")

            cout << name[i] << endl;

    }

    cout << "List of Male Students" << endl;

    cout << "---------------------" << endl;

    // printing male students

    for (int i = 0; i < n; i++)

    {

        if (gender[i] == "Male")

            cout << name[i] << endl;

    }

    return 0;

}

 

 

#include <ioștream>
using namespace ștd;
int main()
{
int n;
cout << "Enter number of students: ";
cin >> n;
string gender[n], name[n];
for (int i = 0; i< n; i++)
{
cout << "Enter gender of Student: ";
cin >> gender[i);
cout << "Enter name of Student: ";
getline(cin, name[i]);
getline(cin, name[i]);
}
%3D
cout <<
" << endl;
cout << "List of Female Students" << endl;
for (int i = 0; i < n; i++)
{
if (gender[i] == "Female")
cout << name[i] << endl;
}
< endl;
cout << "List of Male Students" << endl;
cout <<
for (int i = 0; i < n; i++)
{
if (gender[i] == "Male")
cout << name[i] << endl;
}
return 0;
}
Transcribed Image Text:#include <ioștream> using namespace ștd; int main() { int n; cout << "Enter number of students: "; cin >> n; string gender[n], name[n]; for (int i = 0; i< n; i++) { cout << "Enter gender of Student: "; cin >> gender[i); cout << "Enter name of Student: "; getline(cin, name[i]); getline(cin, name[i]); } %3D cout << " << endl; cout << "List of Female Students" << endl; for (int i = 0; i < n; i++) { if (gender[i] == "Female") cout << name[i] << endl; } < endl; cout << "List of Male Students" << endl; cout << for (int i = 0; i < n; i++) { if (gender[i] == "Male") cout << name[i] << endl; } return 0; }
#include <iostream>
using namespace std;
int main()
{
int n;
cout << "Enter number of students: ";
cin >> n;
string gender[n], name[n];
for (int i = 0; i< n; i++)
{
cout << "Enter gender of Student: ";
cin
cout << "Enter nameStudent: ";
getline(cin, name[i]);
getline(cin, name[i]);
<< endl;
cout << "LIst OI Female Students" << endl;
for (int i = 0; i < n; ¡++)
%3D
{
if (gender[i] == "Female")
cout << name[i] << endl;
}
cout <<
cout << "List of Male Students" << endl;
%3D
<< endl;
for (int i = 0; i < n; i++)
{
if (gender[i]
cout << name[i] << endl;
= "Male")
}
return 0;
}
Transcribed Image Text:#include <iostream> using namespace std; int main() { int n; cout << "Enter number of students: "; cin >> n; string gender[n], name[n]; for (int i = 0; i< n; i++) { cout << "Enter gender of Student: "; cin cout << "Enter nameStudent: "; getline(cin, name[i]); getline(cin, name[i]); << endl; cout << "LIst OI Female Students" << endl; for (int i = 0; i < n; ¡++) %3D { if (gender[i] == "Female") cout << name[i] << endl; } cout << cout << "List of Male Students" << endl; %3D << endl; for (int i = 0; i < n; i++) { if (gender[i] cout << name[i] << endl; = "Male") } return 0; }
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