#include <stdio.h>
void main()
    {int i,j,row=0,colum=0,max;
     int a[3][4]={{1,2,3,4},{9,8,7,6},{-10,10,-5,2}};
     max=a[0][0];
     for (i=0;i<=2;i++)
       for (j=0;j<=3;j++)
          if (a[i][j]>max)
            {max=a[i][j];
             row=i;
             colum=j;
             }
      printf("max=%d,row=%d,colum=%d\n",max,row,colum);
}