35 lines
774 B
C++
35 lines
774 B
C++
//
|
|
// Created by Matthew Gretton-Dann on 01/12/2021.
|
|
//
|
|
|
|
#include <cassert>
|
|
#include <cstdlib>
|
|
#include <iostream>
|
|
#include <limits>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
auto main() -> int
|
|
{
|
|
std::vector<std::uint64_t> nums;
|
|
unsigned incrs{0};
|
|
std::string line;
|
|
while (std::getline(std::cin, line)) {
|
|
nums.push_back(std::stoul(line));
|
|
}
|
|
assert(nums.size() >= 3);
|
|
std::uint64_t prev{std::numeric_limits<std::uint64_t>::max()};
|
|
for (std::size_t pos = 0; pos <= nums.size() - 3; ++pos) {
|
|
std::uint64_t current{0};
|
|
for (std::size_t i = pos + 0; i < pos + 3; ++i) {
|
|
current += nums[i];
|
|
}
|
|
if (current > prev) {
|
|
++incrs;
|
|
}
|
|
prev = current;
|
|
}
|
|
std::cout << "Number of increments: " << incrs << '\n';
|
|
return EXIT_SUCCESS;
|
|
}
|