chore: Lab06

lab06/01.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+#include <vector>
+#include <fstream>
+using namespace std;
+
+int main(){
+	ios::sync_with_stdio(false);
+
+	fstream f;
+
+	f.open("examene.txt", ios_base::in);
+
+	if(!f.is_open()){
+		cout<<"Error: file does not exist";
+		return 1;
+	}
+
+	int sum=0;
+	for(int i=0; i<6; i++){
+		int buff;
+		f>>buff;
+		sum+=buff;
+	}
+
+	f.close();
+
+	f.open("media.txt", ios_base::out);
+
+	double avg = (double)sum / 6;
+
+	f<<avg;
+
+	f.close();
+
+	return 0;
+}

lab06/02.cpp

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+#include <iostream>
+#include <vector>
+#include <string>
+#include <fstream>
+#include <algorithm>
+using namespace std;
+
+class Student{
+public:
+	string nume, prenume, grupa;
+	string stringify(){
+		return nume+" "+prenume+" "+grupa;
+	}
+};
+
+bool studentCompare(const Student a, const Student b){
+	if(a.nume == b.nume){
+		if(a.prenume <= b.prenume){
+			return true;
+		}
+		else{
+			return false;
+		}
+	}
+	else if(a.nume <= b.nume){
+		return true;
+	}
+	else{
+		return false;
+	}
+}
+
+int main(){
+	ios::sync_with_stdio(false);
+
+	fstream f;
+
+	f.open("an.txt", ios_base::in);
+	if(!f.is_open()){
+		cout<<"Error: file does not exist";
+		return 1;
+	}
+
+	vector<Student> v;
+
+	string buff;
+	while(f>>buff){
+		Student tmp;
+		tmp.nume = buff;
+		f>>tmp.prenume;
+		f>>tmp.grupa;
+		v.push_back(tmp);
+	}
+	f.close();
+
+	sort(v.begin(), v.end(), studentCompare);
+
+	f.open("an_sort.txt", ios_base::out);
+	for(vector<Student>::iterator it = v.begin(); it < v.end(); it++){
+		f<<it->stringify();
+		f<<"\n";
+	}
+	f.close();
+
+	return 0;
+}