Added Rust solution for day3 and day4

1 files changed, 35 insertions, 0 deletions

diff --git a/2022/Cpp/Day1/main.cpp b/2022/Cpp/Day1/main.cpp
new file mode 100644
index 0000000..6f9f848
--- /dev/null
+++ b/2022/Cpp/Day1/main.cpp
@@ -0,0 +1,35 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+using ll = long long;
+using vll = vector<long long>;
+
+#define pb push_back 
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+
+void solve() {
+  string s;
+  ll sum = 0;
+  ll mx = 0;
+  vll v;
+  while(getline(cin, s)) {
+    if (s.empty()) {
+      v.pb(sum);
+      sum = 0;
+    } else {
+      int x = stoi(s);
+      sum += x;
+    }
+  }
+  sort(rall(v));
+  cout << v[0] + v[1] + v[2] << '\n';
+}
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  solve();
+}
+
+