#include <iostream>
#include <math.h>
#include <time.h>
using namespace std;
int main()
{
float matr[5][5];
int i, j, count;
srand(time(NULL));
for (i=0; i<5; i++)
{
for (j=0; j<5; j++)
{
matr[i][j]=rand()%15-5;
cout.width(3);
cout << matr[i][j]<<" ";
}
cout << endl;
}
cout << endl;
for (j=0; j<5; j++)
{
count=0;
for (i=0; i<5; i++)
if (matr[i][j]<0) count++;
if (!count) cout << "Stolbec " << j+1 << " ne soderjit otricatel'nih elementov" << endl;
}
}