graph by adjacency matrix

// graph by adjacency matrix
#include<stdio.h>
int V, E;
int s, e;
int G[10][10];
int main()
{
    scanf("%d %d", &V, &E);
    for(int i=0; i<E; i++)
    {
        scanf("%d %d", &s, &e);
        G[s][e] = G[e][s] = 1;
    }
}