Code Snippet Example


            #include 
                #include 
                #include 
                using namespace std;
                
                #define V 5
                
                int minKey(int key[], bool mstSet[]) {
                    int min = INT_MAX, min_index;
                    for (int v = 0; v < V; v++)
                        if (mstSet[v] == false && key[v] < min)
                            min = key[v], min_index = v;
                    return min_index;
                }
                
                void printMST(int parent[], int graph[V][V]) {
                    cout << "Edge \tWeight\n";
                    for (int i = 1; i < V; i++)
                        cout << parent[i] << " - " << i << " \t" << graph[i][parent[i]] << " \n";
                }
                
                void primMST(int graph[V][V]) {
                    int parent[V];
                    int key[V];
                    bool mstSet[V];
                
                    for (int i = 0; i < V; i++)
                        key[i] = INT_MAX, mstSet[i] = false;
                
                    key[0] = 0;
                    parent[0] = -1;
                
                    for (int count = 0; count < V - 1; count++) {
                        int u = minKey(key, mstSet);
                        mstSet[u] = true;
                
                        for (int v = 0; v < V; v++)
                            if (graph[u][v] && mstSet[v] == false && graph[u][v] < key[v])
                                parent[v] = u, key[v] = graph[u][v];
                    }
                
                    printMST(parent, graph);
                }
                
                int main() {
                    int graph[V][V] = { {0, 2, 0, 6, 0},
                                        {2, 0, 3, 8, 5},
                                        {0, 3, 0, 0, 7},
                                        {6, 8, 0, 0, 9},
                                        {0, 5, 7, 9, 0} };
                
                    primMST(graph);
                    return 0;
                }


// Example JavaScript code
function greet(name) {
    return `Hello, ${name}!`;
}

console.log(greet("World"));


# Example Python code
def greet(name):
    return f"Hello, {name}!"

print(greet("World"))



<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Hello World</title>
</head>
<body>
    <h1>Hello, World!</h1>
</body>
</html>