gdhfghg 淼淼 · 发布于 2026-05-13 · 浏览 169 回复 0 include <bits/stdc++.h> using namespace std; int a, b, c; int d = 0; int main() { cin >> a; cin >> b; cin >> c; d = a + a + b + b + c + a; cout << d; return 0; }