// vectorの最後にアイテム追加(push_back)して削除(pop_back)してみる // 動的配列の加減を体験 #include <iostream> #include <vector> using namespace std; int main( ) { cout << "[vector02] push_back" << endl ; vector<int> iVec; cout << "vector size = " << iVec.size( ) << endl ; iVec.push_back( 10 ); iVec.push_back( 9 ); iVec.push_back( 8 ); cout << "vector size = " << iVec.size( ) << endl ; for ( int i = 0 ; i < 3 ; i++ ) { cout << "iVec[" << i << "] = " << iVec[i] << endl ; } iVec.pop_back( ); cout << "vector size = " << iVec.size( ) << endl ; for ( i = 0 ; i < 2 ; i++ ) { cout << "iVec[" << i << "] = " << iVec[i] << endl ; } return 0; } // end of file