fork(5) download
copy 
  1. #include <stdio.h>
  2. #define mod 6
  3.  
  4. int main(void) {
  5.     int n; scanf("%d", &n);
  6.     int xs[mod];
  7.     int m1 = -1;
  8.     int m2 = -1;
  9.     int i; for (i = 0; i < n; i++) {
  10.         int p; scanf("%d", &p);
  11.         if (i >= mod) {
  12.             m1 = (m1 < xs[i % mod]) ? xs[i % mod] : m1;
  13.             m2 = (m2 < m1 * p) ? m1 * p : m2;
  14.         }
  15.         xs[i % mod] = p;
  16.     }
  17.     printf("%d", m2);
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 2296KB
comments (?)
stdin
copy 
12
12
11
11
45
23
34
45
10
7
23
30
23
stdout
copy 
1350
https://ideone.com/AOnBMX
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!