Cod sursa(job #140164)

Utilizator Mishu91Andrei Misarca Mishu91 Data 21 februarie 2008 13:34:05
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<cstdio>

FILE *fin=freopen("operatii.in","r",stdin),
     *fout=freopen("operatii.out","w",stdout);

int n,x,y;
long long nrd;
     
int main()
{
  scanf("%d",&n);
  x=y=0;
  for(int i=1;i<=n;i++)
  {
    scanf("%d",&y);
    if(x<y)
      nrd+=(y-x);
    x=y;
  }
  printf("%lld\n",nrd);
  return 0;
}