School-Coding-Cpp/sfusi/SommaIndiciPari.cpp

36 lines
743 B
C++

//Patriche Robert
#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
int sommaIndiciPari(int arr[], int size);
int main() {
const int DIM = 15;
int numeri[DIM];
srand(time(0));
cout << "Array: ";
for (int i = 0; i < DIM; i++) {
numeri[i] = rand() % 100 + 1;
cout << numeri[i] << " ";
}
cout << endl;
int somma = sommaIndiciPari(numeri, DIM);
cout << "Somma degli elementi con indice pari: " << somma << endl;
return 0;
}
int sommaIndiciPari(int arr[], int size) {
int somma = 0;
for (int i = 0; i < size; i++) {
if (i % 2 == 0) {
somma += arr[i];
}
}
return somma;
}