C program to check whether the Graph is Euler is not

#include<stdio.h>

#include<conio.h>

void main()

{

  int i,j;

  int flag=0,count;

  int total;

  int R[10],C[10],m,a[10][10];

  clrscr();

  printf("\n @@@ Enter the no of vertices in a graph : @@@\n-> ");

  scanf ("%d",&m);

  printf ("\n Enter the adjacency matrix :  \n");

  for (i=0;i<m;i++)

  {

    for(j=0;j<m;j++)

          {

              printf ("Enter %d row and ",i);

              printf (" %d column -> ",j);

           scanf("%d",&a[i][j]);

          }

  }

  printf ("\n>>> The entered adjacency matrix is \n" );

  for (i=0;i<m;i++)

  {

    for(j=0;j<m;j++)

          {

           printf ("%3d",a[i][j]);

          }

          printf ("\n");

  }

printf ("\n>> Degree each vertices are : ");

  total=0;

  for (i=0;i<m;i++)

  {

    count=0;

    for(j=0;j<m;j++)

          {

             if ( a[i][j]==1 && i!=j)

                {

                       count=count+1;

                }

                       else

                              if(i==j && a[i][j]==1)

                         {

                              count=count+2;

                         }

          }

               total=total+count;

               if (count%2==0)

                   {

                      flag=flag+count;

                   }

  }

  printf ("\n>> Total degree is   = %d",total);

            if (flag==total)

               {

                      printf ("\n>> The graph is eular");

               }

                 else

                 {

                       printf ("\n>> The graph is not eular");

                 }

  getch();

}