code. compile. run. debug. share.
#include <iostream>
using namespace std;
float prod(float *A, int n)
{
if (n==0) return 1;
return A[0]*prod(A+1,n-1);
}
int main()
{
int i,n;
cout << "введите исходное количество компонентов вектора:";
cin >> n;
float *a=new float[n];
for (i=0; i<n; i++) {
cout << "a[" << i + 1 << "] = ";
cin >> a[i];
}
cout << "Произведение компонентов вектора =" << prod(a,n) << endl;
delete [] a;
return 0;
}
Compiling Program...
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