Answer to Question #262538 in C++ for Korea

Question

Write aprogramm using Array 1,2,3,4,5 and insert middle 5,6 and delete 3

Answer 1

#include <iostream>
using namespace std;
void insert(int *arr, int n, int val) {
  arr[n++] = val; 
} 
void remove(int *arr, int val) {
  int n = (int) sizeof(arr) / sizeof(int);
  for (int i=0, j=0; j < n; j++) {
    if (arr[j] != val)
      arr[i++] = arr[j];
  }
}
int main() {
  int arr[10] = {1,2,3,4,5};
  insert(arr, 5, 5);
  insert(arr, 6, 6);
  remove(arr, 3);
  return 0;
}