Cod sursa(job #757846)

Utilizator geniucosOncescu Costin geniucos Data 13 iunie 2012 17:22:37
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<cstdio>
using namespace std;
int nr1,i,n,nr,a[1000002];
int main()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%d",&n);
scanf("%d",&a[1]);
for(i=2;i<=n;i++)
{
	scanf("%d",&a[i]);
	if(a[i]>a[i-1]) nr=nr+a[i]-a[i-1];
}
printf("%d\n",nr);
return 0;
}