Cod sursa(job #215197)
Utilizator | Data | 17 octombrie 2008 18:54:55 | |
---|---|---|---|
Problema | Operatii | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
# include <stdio.h>
long long int a[100010],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;
}