#include <stdio.h>
 
#define MAX_NODES 10
 
// Function to generate the cost of edges in a weighted graph
 
void generateCost(int graph[MAX_NODES][MAX_NODES], int numNodes) {
   printf("Enter the cost of edges in the graph:\n");
 
   for (int i = 0; i < numNodes; i++) {
       for (int j = 0; j < numNodes; j++) {
           printf("Cost from node %d to node %d: ", i, j);
           scanf("%d", &graph[i][j]);
       }
   }
}
 
// Function to print the cost of edges in a weighted graph
 
void printCost(int graph[MAX_NODES][MAX_NODES], int numNodes)
{
   printf("\nThe cost of edges in the graph is:\n");
 
   for (int i = 0; i < numNodes; i++) {
       for (int j = 0; j < numNodes; j++) {
           printf("%d\t", graph[i][j]);
       }
       printf("\n");
   }
}
 
int main() {
   int numNodes;
   int graph[MAX_NODES][MAX_NODES];
 
   printf("Enter the number of nodes in the graph: ");
   scanf("%d", &numNodes);
 
   // Generate the cost of edges in the graph
   generateCost(graph, numNodes);
 
   // Print the cost of edges in the graph
   printCost(graph, numNodes);
 
   return 0;
}