Question

Write a program that will input 20 values to array BSIT and to sum up the content of all even index. Print array BSIT and the sum of all even index.

Answer 1

#include <stdio.h>

int arr[20];

int main() {
  for (int i = 0; i < 20; i++) {
    scanf("%d", &arr[i]);
  }
  int sum = 0;
  for (int i = 0; i < 20; i += 2) {
    sum += arr[i];
  }
  printf("%d", sum);
  return 0;
}