day 5 almost done

2022/day-5.cpp

@@ -0,0 +1,95 @@
+#include <iostream>
+#include <vector>
+#include <string>
+#include <algorithm>
+int main(int argc, char* argv[]){
+  std::cout<<"paste input followed by a ; IGNORE THE NUMBER LINE!!\n";
+  std::vector<std::vector<char>> stack = {{}};
+  std::vector<std::vector<int>> moves;
+  int step = 0;
+  std::string line = "";
+  while(getline(std::cin, line)){
+    if(line==";")
+      break;
+
+    if(line=="")
+        step=1;
+    if(step==0){
+        //parsing initial boxes
+    for(int i = 0;i<=line.size();i+=4){
+        if(line[i+1]!=' '){
+            while(i/4>=stack.size()){
+                stack.push_back({});
+                
+            }
+            stack[i/4].push_back(line[i+1]);
+         }
+        }
+    } else {
+        //command mode
+        if(line[0]!=' '){ //ignore the number line
+        std::string s1 = "";
+        int index = 0;
+        //moves.push_back({0,0,0});
+        std::vector<int> temp = {0,0,0};
+        std::vector<int> bu = temp;
+        for(int i = 0; i<=line.size();i++){
+            if(line[i]==' '){
+
+                for(int z = i+1; z!=line.size();z++){
+                    if(line[z]==' ')
+                        break;
+                    s1+=line[z];
+                }
+                
+                for(int z = 0; z!=temp.size();z++){
+                    if(temp[z]==0){
+                        temp[z]=stoi(s1);
+                        break;
+                    }
+                }
+                
+                i+=s1.size()+1;
+                s1 = "";
+            }
+        }
+        if(temp!=bu )
+        moves.push_back(temp);
+        }
+        //std::cout<<s1;
+
+    }
+    
+  }
+
+    std::cout<<std::endl;
+    for(int i = 0;i!=stack.size();i++){
+        //std::cout<<i+1;
+    for(int z = 0; z!=stack[i].size();z++){
+        std::cout<<stack[i][z];
+    }
+    std::cout<<std::endl;
+    }
+    for(int i = 0;i!=moves.size();i++){
+        //for(int z = 0; z!=moves[i].size();z++){
+            //std::cout<<stack[moves[i][1]-1][0];
+            for(int z = 0;z!=moves[i][0];z++){
+            stack[moves[i][2]-1].insert(stack[moves[i][2]-1].begin(),stack[moves[i][1]-1][0]);
+            //stack[moves[i][1]-1].erase(stack[moves[i][1]-1].begin());
+            std::cout<<stack[moves[i][1]-1][0];
+            }
+            std::cout<<std::endl;
+        //}
+    
+    }
+    std::cout<<std::endl;
+    for(int i = 0;i!=stack.size();i++){
+        //std::cout<<i+1;
+    for(int z = 0; z!=stack[i].size();z++){
+        std::cout<<stack[i][z];
+    }
+    std::cout<<std::endl;
+    }
+  //std::cout<<moves.size();
+  return 0;
+}