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  1. #include <stdio.h>
  2. int nagative(int a[], int n)
  3. {
  4.     int max_nagative = -1e9, dem = 0;
  5.     for (int i = 0; i < n; i++)
  6.     {
  7.         if (a[i] < 0 && a[i] > max_nagative && a[i] % 2 == 0)
  8.         {
  9.             max_nagative = a[i];
  10.             dem++;
  11.         }
  12.     }
  13.     if (!dem)
  14.         return 0;
  15.     return max_nagative;
  16. }
  17. int sum(int a[], int n)
  18. {
  19.     int res = 0;
  20.     for (int i = 0; i < n; i++)
  21.     {
  22.         if (a[i] % 2 != 0)
  23.             res += a[i];
  24.     }
  25.     return res;
  26. }
  27. int gcd(int a, int b)
  28. {
  29.     if (b == 0)
  30.         return a;
  31.     return gcd(b, a % b);
  32. }
  33. int gcd_array(int a[], int n)
  34. {
  35.     int res = a[0];
  36.     for (int i = 1; i < n; i++)
  37.         res = gcd(res, a[i]);
  38.     return res;
  39. }
  40. void sort(int a[], int n)
  41. {
  42.     for (int i = 0; i < n - 1; i++)
  43.     {
  44.         for (int j = 0; j < n - i - 1; j++)
  45.         {
  46.             if (a[j] > a[j+1])
  47.             {
  48.                 int tmp = a[j];
  49.                 a[j] = a[j+1];
  50.                 a[j+1] = tmp;
  51.             }
  52.         }
  53.     }
  54. }
  55. int main()
  56. {
  57.     int n;
  58.     scanf("%d", &n);
  59.     printf("N=%d\n", n);
  60.     int a[n];
  61.     for (int i = 0; i < n; i++)
  62.         scanf("%d", &a[i]);
  63.     printf("%d\n", nagative(a, n));
  64.     printf("%d\n", sum(a, n));
  65.     printf("%d\n", gcd_array(a, n));
  66.     sort(a,n);
  67.     for(int i=0; i<n; i++) printf("%d ",a[i]);
  68. }
Success #stdin #stdout 0s 5448KB
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Standard input is empty
stdout
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N=0
0
0
1
https://ideone.com/2NRXdu
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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