#include<stdio.h>
int highest(int *a,int *s);
int main()
{
 int n,m,i,j,s;
 printf("\n Enter t he number of rows and number of coloum :  ");
 scanf("%d%d",&n,&m);
 int a[n][m];
 printf("\n Enter the element of the matrix :  \n");
 for (i=0;i<n;i++)
    {
       for(j=0;j<m;j++) 
           {
		scanf("%d",&a[i][j]);
           }
    }
 printf("\n entered matrix is : -    \n");
  for (i=0;i<n;i++)
    {
	for(j=0;j<m;j++)
	   {
		printf("%d \t",a[i][j]);
	    }
        printf("\n");
    }
 s=n+m;
 printf("the higest number is :- %d",highest(&a[0][0],&s));
}
int highest(int *a,int *s)
{
 int temp,i,*p;
 *p=*a;
 temp=*p;
 for(i=0;i<*s;i++)
   { 
	if (temp<=*p)
  	{
		 temp=*p;
 	 }	
		 
		p++;
   }
 return(temp);