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32 lines
794 B
32 lines
794 B
#include <iostream>
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#include <fstream>
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#include <vector>
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using namespace std;
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int main(int argc, char *argv[]) {
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if (argc <= 1) return 1;
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vector<unsigned> numbers;
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{
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ifstream input(argv[1]);
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if (!input.is_open()) return 1;
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unsigned num;
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while (input >> num) {
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numbers.push_back(num);
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}
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}
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unsigned part1 = 0;
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for (size_t i = 1; i < numbers.size(); i++) {
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if (numbers[i] > numbers[i-1]) part1++;
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}
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cout << part1 << endl;
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unsigned part2 = 0;
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for (size_t i = 4; i < numbers.size(); i++) {
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unsigned win1 = numbers[i-1] + numbers[i-2] + numbers[i-3];
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unsigned win2 = numbers[i] + numbers[i-1] + numbers[i-2];
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if (win2 > win1) part2++;
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}
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cout << part2 << endl;
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}
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