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- #include <iostream>
- #include <math.h>
- using namespace std;
- int main()
- {
- setlocale(0, "");
- int i, j, n;
- cout << "n =";
- cin >> n;
- float A[n][9]; // выражение должно иметь константное значение.
- for (i = 0; i < n; i++) {
- for (i = 0; j < n; j++) {
- cout << "A[" << i << ", " << j << "] =";
- cin >> A[i][j];
- }
- }
- cout << "Результат: " << "\n\r";
- float sum;
- for (i = 1; i < n; i += 2) {
- sum = 0;
- for (j = 0; j < n; j++) {
- sum += A[i][j];
- }
- cout << i << ": " << sum / 9 << "\n\r";
- }
- system("pause");
- return 0;
- }
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