#include <iostream>
#include <conio.h>
using namespace std;
int main()
{
int masiv[11][16];
int i,j;
double tmin=0,kmin=0;
char kolvo=0,KOLVO=0;
for (i=0; i<=9; i++)
{
for (j=0; j<=14; j++)
{
cin>>masiv[i][j];
}
cout<<"\n";
}
system("cls");
for (i=0; i<=9; i++)
{
for (j=0; j<=14; j++)
{
cout<<masiv[i][j]<<" ";
}
cout<<"\n";
}
for (i=0; i<=9; i++)
{
kolvo=0; 
tmin=0;
for (j=0; j<=14; j++)
{
if (masiv[i][j]<0)
{
tmin=tmin+masiv[i][j]; 
kolvo++;
KOLVO++;
}
}
if ((kolvo<=10) and (kolvo>=1))
kmin=kmin+tmin;
else KOLVO-=kolvo;
}
cout<<"Crednee = "<<kmin/KOLVO<<"\n";
getch();
return 0;
}

cout<<endl;

#include <windows.h>

void ClearScreen()
  {
  HANDLE                     hStdOut;
  CONSOLE_SCREEN_BUFFER_INFO csbi;
  DWORD                      count;
  DWORD                      cellCount;
  COORD                      homeCoords = { 0, 0 };

  hStdOut = GetStdHandle( STD_OUTPUT_HANDLE );
  if (hStdOut == INVALID_HANDLE_VALUE) return;

  /* Get the number of cells in the current buffer */
  if (!GetConsoleScreenBufferInfo( hStdOut, &csbi )) return;
  cellCount = csbi.dwSize.X *csbi.dwSize.Y;

  /* Fill the entire buffer with spaces */
  if (!FillConsoleOutputCharacter(
    hStdOut,
    (TCHAR) ' ',
    cellCount,
    homeCoords,
    &count
    )) return;

  /* Fill the entire buffer with the current colors and attributes */
  if (!FillConsoleOutputAttribute(
    hStdOut,
    csbi.wAttributes,
    cellCount,
    homeCoords,
    &count
    )) return;

  /* Move the cursor home */
  SetConsoleCursorPosition( hStdOut, homeCoords );
  }