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soal2.cpp
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#include <iostream>
#include <vector>
#include <limits>
using namespace std;
int main() {
vector<int> numbers;
int input;
// Input deretan angka
cout << "Masukkan sebuah deretan angka menggunakan vektor:" << endl;
while (true) {
cin >> input;
if (cin.fail()) {
cout << "Masukkan hanya angka!" << endl;
cin.clear();
cin.ignore(numeric_limits<streamsize>::max(), '\n');
} else {
numbers.push_back(input);
}
if (cin.peek() == '\n') {
break;
}
}
// Tampilkan deretan angka dan panjang vektor
cout << "Deretan angka: ";
for (int num : numbers) {
cout << num << " ";
}
cout << endl;
cout << "Panjang Vektor: " << numbers.size() << endl;
// Hapus dan tampilkan angka satu persatu
while (!numbers.empty()) {
cout << numbers.front() << endl;
numbers.erase(numbers.begin());
}
// Tampilkan panjang vektor setelah dihapus
cout << "Panjang Vektor: " << numbers.size() << endl;
return 0;
}