From 85dcaa072faeadc318ec717caa29d1cb94bddd59 Mon Sep 17 00:00:00 2001
From: Andrew Guschin <saintruler@gmail.com>
Date: Mon, 29 Mar 2021 13:13:40 +0400
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---
 graphs/task1.cpp | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 graphs/task1.cpp

(limited to 'graphs/task1.cpp')

diff --git a/graphs/task1.cpp b/graphs/task1.cpp
new file mode 100644
index 0000000..62806ae
--- /dev/null
+++ b/graphs/task1.cpp
@@ -0,0 +1,60 @@
+#include<iostream>
+#include<vector>
+
+using namespace std;
+
+typedef vector<vector<int>> graph;
+
+void print(graph g)
+{
+    for (int i = 0; i < int(g.size()); ++i)
+    {
+        cout << i + 1 << ": ";
+        for (auto node : g[i])
+            cout << node + 1 << ", ";
+        cout << endl;
+    }
+
+}
+
+int main()
+{
+    cout << "Введите количество вершин: ";
+    int n;
+    cin >> n;
+
+    cout << "Введите количество рёбер: ";
+    int k;
+    cin >> k;
+
+    graph g(n);
+
+    cout << "o----------------------o" << endl;
+    cout << "| Нумерация вершин с 1 |" << endl;
+    cout << "o----------------------o" << endl;
+
+    
+    cout << "Введите рёбра (ориентированные):" << endl;
+    for (int i = 0; i < k; ++i)
+    {
+        int a, b;
+        cin >> a >> b;
+        a--;
+        b--;
+        g[a].push_back(b);
+    }
+
+    cout << "Введённый граф:" << endl;
+    print(g);
+    
+    cout << "Введите исследуемую вершину: ";
+    int q;
+    cin >> q;
+    q--;
+
+    cout << "С данной вершиной смежны " 
+         << g[q].size() 
+         << " вершин" << endl; 
+
+    return 0;
+}
-- 
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