simpe

simple.cpp

#include <vector>
#include <iostream>

using std::vector;

void process(const vector<int>& vec1, vector<int>& vec2) {
  unsigned int i = 0;
  while(i < vec1.size()) {
    if (vec1[i] == 1 && vec1[i+1] == 2) {
      // do not copy and skip the other 2
      i += 4;
    } else {
      vec2.push_back(vec1[i]);
      i += 1;
    }

  }
}

int main(int argc, char *argv[])
{
  vector<int> v = {7 , 1, 2,  5, 16, 8};
  // 遍历向量并打印其中的值
  vector<int> v2 = {};

  process(v, v2);
  for(int n : v2) {
    std::cout << n << '\n';
  }
  
  return 0;
}