Cod sursa(job #114893)

Utilizator tudalexTudorica Constantin Alexandru tudalex Data 16 decembrie 2007 09:19:18
Problema Operatii Scor 100
Compilator cpp Status done
Runda preONI 2008, Runda 2, Clasa a 10-a Marime 0.27 kb
Raporteaza aceasta sursa 
#include <stdio.h>
long long sol;
int i, n, t, prev;
int main()
{
	freopen("operatii.in","r",stdin);
	freopen("operatii.out","w",stdout);
	scanf("%d", &n);
	for (i = 1; i <= n; ++ i)
	{
		scanf("%d", &t);
		if (t-prev>0)
			sol += t-prev;
		prev = t;
	}
	printf("%lld\n", sol);
}