//*********************
//**    ch7_7.cpp    **
//*********************

#include <iostream.h>

int maximum(int[][4],int,int);

void main()
{
  int sg[3][4]={{68,77,73,86},
                {87,96,78,89},
                {90,70,81,86}};

  cout <<"the max grade is " <<maximum(sg,3,4) <<endl;
}

int maximum(int grade[][4],int pupils,int tests)
{
  int max=0;
  for(int i=0; i<pupils; i++)
    for(int j=0; j<tests; j++)
      if(grade[i][j]>max)
        max=grade[i][j];

  return max;
}