#include "stdio.h"
void main()
{
    int a[3][4]={{65,48,78,90},{78,92,45,66},{77,44,66,55}};
    int i,j,max=a[0][0],row,colum;
    for(i=0;i<3;i++)
    {
      for(j=0;j<4;j++)
      {
        if(a[i][j]>max)
        {
          max=a[i][j];
          row=i;
          colum=j;
        }    
      }
    }
    printf("max:%d\nrow:%d\ncolum:%d\n",max,row,colum);
}