sap_xep.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, a[100];
  cout << "Nhap n: ";
  cin >> n;
  for (int i = 0; i < n; i++) {
    cout << "Nhap a[" << i << "] = ";
    cin >> a[i];
  }
  for (int i = 0; i < n - 1; i++)
  for (int j = i + 1; j < n; j++) {
    if (a[i] > a[j]) {
      int temp;
      temp = a[i];
      a[i] = a[j];
      a[j] = temp;
    }
  }
  cout << "Mang a sau khi sap xep:\n";
  for (int i = 0; i < n; i++) {
    cout << a[i] << ' ';
  }
}