STL - Deque - sample(1)

// Insert와 erase

#include <iostream>

#include <deque>

using namespace std;

int main()

{

Packet Pkt1;

Pkt1.Index = 1; Pkt1.BodySize = 10;

Packet Pkt2;

Pkt2.Index = 2; Pkt2.BodySize = 12;

Packet Pkt3;

Pkt3.Index = 3; Pkt3.BodySize = 14;

Packet Pkt4;

Pkt4.Index = 4; Pkt4.BodySize = 16;

deque< Packet > ReceivePackets;

ReceivePackets.push_back( Pkt1 );

ReceivePackets.push_back( Pkt2 );

ReceivePackets.push_back( Pkt3 );

cout << "< insert >" << endl;

// 첫 번째 위치에 Pkt3을 삽입

cout << "insert 1" << endl;

ReceivePackets.insert( ReceivePackets.begin(), Pkt3 );

for( deque< Packet >::iterator iterPos = ReceivePackets.begin();

iterPos != ReceivePackets.end();

++iterPos )

{

cout << "패킷 인덱스: " << iterPos->Index;

cout << " 패킷 바디 크기: " << iterPos->BodySize << endl;

}

// 두 번째 위치에 Pkt4를 2개 삽입

cout << endl << "insert 2" << endl;

ReceivePackets.insert( ++ReceivePackets.begin(), 2, Pkt4 );

for( deque< Packet >::iterator iterPos = ReceivePackets.begin();

iterPos != ReceivePackets.end();

++iterPos )

{

cout << "패킷 인덱스: " << iterPos->Index;

cout << " 패킷 바디 크기: " << iterPos->BodySize << endl;

}

deque< Packet > ReceivePackets2;

ReceivePackets2.push_back( Pkt3 );

ReceivePackets2.push_back( Pkt4 );

ReceivePackets2.push_back( Pkt1 );

// ReceivePackets2의 모든 것을 ReceivePackets의 첫 번째 위치에 삽입

cout << endl << "insert 3" << endl;

ReceivePackets.insert( ReceivePackets.begin(), ReceivePackets2.begin(),

ReceivePackets2.end() );

for( deque< Packet >::iterator iterPos = ReceivePackets.begin();

iterPos != ReceivePackets.end();

++iterPos )

{

cout << "패킷 인덱스: " << iterPos->Index;

cout << " 패킷 바디 크기: " << iterPos->BodySize << endl;

}

cout << endl << "< erase >" << endl;

// 두 번째 원소를 삭제한다.

cout << "erase 1" << endl;

ReceivePackets.erase( ++ReceivePackets.begin() );

for( deque< Packet >::iterator iterPos = ReceivePackets.begin();

iterPos != ReceivePackets.end();

++iterPos )

{

cout << "패킷 인덱스: " << iterPos->Index;

cout << " 패킷 바디 크기: " << iterPos->BodySize << endl;

}

// 두 번째 이후부터 모두 삭제한다.

cout << endl << "erase 2" << endl;

ReceivePackets.erase( ++ReceivePackets.begin(), ReceivePackets.end() );

for( deque< Packet >::iterator iterPos = ReceivePackets.begin();

iterPos != ReceivePackets.end();

++iterPos )

{

cout << "패킷 인덱스: " << iterPos->Index;

cout << " 패킷 바디 크기: " << iterPos->BodySize << endl;

}

}