Completed day 1 2022 aoc

advent_of_code/2022/1/main.cpp

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+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main(){
+    ifstream input_file("input.txt");
+    string line;
+
+    int max_energy = 0;
+
+    // if(input_file.is_open()){
+    //     int cur_energy = 0;
+
+    //     while(getline(input_file, line)){
+    //         if(line.length() > 1){
+    //             cur_energy += stoi(line); 
+    //         } else{
+    //             max_energy = max(cur_energy, max_energy);
+    //             cur_energy = 0;
+    //         };
+    //     }
+    // }
+
+
+    if(input_file.is_open()){
+        int energy_max = 0, energy_mid = 0, energy_low = 0;
+        int cur_energy = 0;
+
+        while(getline(input_file, line)){
+            if(line.length() > 1){
+                cur_energy += stoi(line);
+            } else{
+                if(cur_energy > energy_max){
+                    energy_low = energy_mid;
+                    energy_mid = energy_max;
+                    energy_max = cur_energy;
+                } else if(cur_energy > energy_mid){
+                    energy_low = energy_mid;
+                    energy_mid = cur_energy;
+                } else if(cur_energy > energy_low){
+                    energy_low = cur_energy;
+                }
+                cur_energy = 0;
+            }
+        }
+
+        max_energy = energy_max + energy_mid + energy_low;
+    }
+    
+
+    cout << "Max. energy: " << max_energy << endl;
+
+    return 0;
+}