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- #include<iostream>
- #include<locale.h>
- #include <iomanip>
- #include <ctime>
- using namespace std;
- int main()
- {
- setlocale(LC_ALL, "");
- int i, j,m=0,n=0,k=0;
- cout << "Enter number of strings:";
- cin >> n;
- cout << "Enter number of colums:";
- cin >> m;
- double **a=new double *[n];
- for (i = 0; i < n; i++)
- a[i] = new double[m];
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < m; j++)
- {
- a[i][j] = rand() % 21 -10;
- }
- }
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < m; j++)
- {
- cout <<setw(3)<< a[i][j] << '\t';
- }
- cout << endl;
- }
- for (i = 0; i < n; i++)
- {
- k = 0;
- for (j = 0; j < m; j++)
- {
- if (a[i][j] > 0)
- k++;
- }
- cout << "Число положительных элементов в " << i + 1 << " " << "строке: " << k << endl;
- }
- for (i = 0; i < n; i++)
- delete[] a[i];
- delete[] a;
- }
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