Void main()
{
int **a, i, j, row, col, k = 0, n = 0;
cin >> row;
cin >> col;
srand((unsigned)time(NULL));
a = new int*[row];
for (i = 0; i < row; i++)
{
a[i] = new int[col];
for (j = 0; j < col; j++)
{
*(a[i] + j) = rand() % 20 - 5;
}
}
for (i = 0; i < row; i++)
{
for (j = 0; j < col; j++)
{
cout << *(a[i] + j) << " ";
}
cout << endl;
}
for (j = 0; j < col; j++)
{
for (i = 0; i < row; i++)
{
if (*(a[i] + j) > 0)
{
n++;
if (n > row) k = 0;
if (n == row) break;
}
}
if (n == row)
{
break;
}
}
for (i = 0; i < row; i++)
{
*(a[i] + (j - 1)) = negate(*(a[i] + (j - 1)));
}
k
= 0;
cout << endl;
for (i = 0; i < row; i++)
{
for (j = 0; j < col; j++)
{
cout << *(a[i] + j) << " ";
}
cout << endl;
}
}
№2
#include <iostream>
#include <stdio.h>
using namespace std;
char zip(char *s, int i);
Void main()
{
int i, j = 0;
char s[100], s1[100];
cout << "Enter string" << endl;
gets_s(s);
for (i = 0; *(s + i) != '\0'; i++)
{
if (*(s + i) != ' ')
{
*(s1 + j) = zip(s, i);
j++;
}
}
cout << s1 << endl;
}
char zip(char *s, int i)
{
return *(s + i);
}
