Cod sursa(job #2004415)

Utilizator CodrinsahCotarlan Codrin Codrinsah Data 25 iulie 2017 20:44:17
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fi ("operatii.in");
ofstream fo ("operatii.out");
int a[1000005],i,n;
long long s;
int main()
{
    fi>>n;
    for (i=1;i<=n;i++) fi>>a[i];
    for (i=1;i<=n;i++)
      if (a[i]>a[i+1]) s=s+a[i]-a[i+1];
    fo<<s;
    return 0;
}