From b26ebf88a53dcca7ee41d6bd6f86929c3636728c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20N=C4=99dzy=C5=84ski?= <s500035@labs.wmi.amu.edu.pl>
Date: Thu, 5 Dec 2024 12:21:54 +0100
Subject: [PATCH] =?UTF-8?q?Dodanie=20zada=C5=84=20do=20Lab1,=20Lab2,=20Lab?=
 =?UTF-8?q?3?=
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---
 Lab1/binarne.cpp   | 15 +++++++++++++++
 Lab2/VIP.cpp       | 39 +++++++++++++++++++++++++++++++++++++++
 Lab3/whilesuma.cpp | 15 +++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 Lab1/binarne.cpp
 create mode 100644 Lab2/VIP.cpp
 create mode 100644 Lab3/whilesuma.cpp

diff --git a/Lab1/binarne.cpp b/Lab1/binarne.cpp
new file mode 100644
index 0000000..98a99bd
--- /dev/null
+++ b/Lab1/binarne.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+	unsigned long long x;
+	cin>>x;
+	
+	string binary;
+	while(x>0){
+	binary=(x%2==0 ? "0" : "1")+binary;
+	x/=2;
+	}
+	cout<<binary;
+	return 0;
+}
diff --git a/Lab2/VIP.cpp b/Lab2/VIP.cpp
new file mode 100644
index 0000000..910d893
--- /dev/null
+++ b/Lab2/VIP.cpp
@@ -0,0 +1,39 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+const int MAX_N=500;
+
+int checkVIP(int friendship[MAX_N][MAX_N], int n) {
+    int potentialVIP = 0;
+    for (int i = 1; i < n; i++) {
+        if (friendship[potentialVIP][i] == 1) {
+            potentialVIP = i;
+        }
+    }
+
+    for (int i = 0; i < n; i++) {
+        if (i != potentialVIP && (friendship[potentialVIP][i] == 1 || friendship[i][potentialVIP] == 0)) {
+            return -1;
+        }
+    }
+    return potentialVIP + 1;
+}
+
+
+int main(){
+	int x;//liczba zestawow
+	cin>>x;
+	while(x--){
+	int n;
+	cin>>n;
+	int friendship[MAX_N][MAX_N];
+	for(int i=0;i<n;i++){
+		for(int j=0;j<n;j++){
+			cin>>friendship[i][j];
+		}
+	}
+	cout<<checkVIP(friendship,n)<<endl;
+}
+return 0;
+}
diff --git a/Lab3/whilesuma.cpp b/Lab3/whilesuma.cpp
new file mode 100644
index 0000000..b7333c5
--- /dev/null
+++ b/Lab3/whilesuma.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+	int n;
+	int suma=0;
+	
+	do{
+		cin>>n;
+		suma= suma+n;
+		cout<<suma;
+	}while(suma<40);
+	
+	return 0;
+}