Here is a concise C++ code snippet that utilizes vectors to find the middle integer from a sorted list of integers:
The Program
#include <iostream>
#include <vector>
int main() {
std::vector<int> sortedList;
int num;
// Read input into a vector
while (std::cin >> num && num >= 0) {
if (sortedList.size() >= 9) {
std::cout << "too many numbers\\";
return 0;
}
sortedList.push_back(num);
}
// Calculate and output the middle integer
int middleIndex = sortedList.size() / 2;
std::cout << "middle item: " << sortedList[middleIndex] << std::endl;
return 0;
}