53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#include <stdio.h>
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#define MAX_VERTICES 100
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int adjMatrix[MAX_VERTICES][MAX_VERTICES];
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void initializeGraph(int v)
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{
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int i, j;
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for (i = 0; i < v; i++)
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{
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for (j = 0; j < v; j++)
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adjMatrix[i][j] = 0;
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}
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}
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void addEdge(int start, int end, int isDir)
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{
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adjMatrix[start][end] = 1;
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if (!isDir)
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adjMatrix[end][start] = 1;
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}
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void display(int v)
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{
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int i, j;
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printf("Adjacency Matrix:\n");
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for (i = 0; i < v; i++)
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{
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for (j = 0; j < v; j++)
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printf("%d ", adjMatrix[i][j]);
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printf("\n");
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}
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}
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int main()
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{
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int v, e, i, start, end, isDir;
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printf("Enter the number of vertices: ");
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scanf("%d", &v);
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initializeGraph(v);
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printf("Is the graph directed? (1 for yes, 0 for no): ");
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scanf("%d", &isDir);
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printf("Enter the number of edges: ");
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scanf("%d", &e);
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printf("Enter the edges (start and end vertex) separated by space:\n");
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for (i = 0; i < e; i++)
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{
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scanf("%d %d", &start, &end);
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addEdge(start, end, isDir);
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}
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display(v);
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return 0;
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} |