#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);
}