Cod sursa(job #199386)

Utilizator ProcopliucProcopliuc Adrian Procopliuc Data 18 iulie 2008 15:23:00
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
# include <stdio.h>
long long int a[1000010],i,n,k;
int main ()
{
freopen ("operatii.in","r",stdin);
freopen ("operatii.out","w",stdout);
scanf ("%lli",&n);
for (i=0;i<n;i++)
scanf ("%lli",&a[i]);
k=a[0];
for (i=0;i<n-1;i++)
if (a[i+1]>a[i])
k=k+(a[i+1]-a[i]);

printf ("%lli",k);
return 0;
}