#include <iostream> #include <cstdlib> #include <ctime> int main() { using namespace std; cout << "Enter size of array: "; int N; cin >> N; int * ARR = new int[N]; srand(time(0)); int i; for (i = 0; i < N; ++i) ARR[i] = rand() % 100 + 1;
cout << "Here is an original array:\n"; for (i = 0; i < N; ++i) cout << ARR[i] << " "; cout << endl;
int temp = ARR[N - 1]; for (i = N - 1; i > 0; --i) ARR[i] = ARR[i - 1]; ARR[0] = temp;
cout << "\nHere is a new array:\n"; for (i = 0; i < N; ++i) cout << ARR[i] << " "; cout << endl;
#include <cstdlib>
#include <ctime>
int main()
{
using namespace std;
cout << "Enter size of array: ";
int N;
cin >> N;
int * ARR = new int[N];
srand(time(0));
int i;
for (i = 0; i < N; ++i)
ARR[i] = rand() % 100 + 1;
cout << "Here is an original array:\n";
for (i = 0; i < N; ++i)
cout << ARR[i] << " ";
cout << endl;
int temp = ARR[N - 1];
for (i = N - 1; i > 0; --i)
ARR[i] = ARR[i - 1];
ARR[0] = temp;
cout << "\nHere is a new array:\n";
for (i = 0; i < N; ++i)
cout << ARR[i] << " ";
cout << endl;
return 0;
}
#include <iostream>
using namespace std;
int main() {
const int M = 3;
const int N = 4;
int matrix [M][N] = {};
int k,s=0,pr=1;
cout << "Введите k:" << endl;
cin >> k;
for (int i = 0; i < M; i++) { //забиваем матрицу случайными числами
for (int j = 0; j < N; j++) {
matrix[i][j] = rand() % 10;
}
}
for (int i = 0; i < M; i++) { //находим сумму и произведение
s += matrix[i][k-1];
pr *= matrix[i][k-1];
}
for (int i = 0; i < M; i++) { //выводим матрицу на экран
for (int j = 0; j < N; j++) {
cout << matrix[i][j] << " ";
}
cout << endl;
}
cout << s << endl << pr; //выводим на экран сумму и произведение элементов
return 0;
}