Cod sursa(job #241649)

Utilizator cosmin79Carabet Cosmin Andrei cosmin79 Data 10 ianuarie 2009 16:44:36
Problema Operatii Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <stdio.h>
int main()
{
	freopen("operatii.in","r",stdin);
	freopen("operatii.out","w",stdout);
	int n,i,a[100005],j,ok,max=0,x;
	long long op=0;
	scanf("%d",&n);
	scanf("%d",&x);
	op=x;
	for (i=2; i<=n; i++)
	{
		scanf("%d",&a[i]);
		if (a[i]>a[i-1])
			op+=a[i]-a[i-1];
	}
	printf("%lld",op);
	return 0;
}