Cod sursa(job #468705)

Utilizator darrenRares Buhai darren Data 4 iulie 2010 19:10:28
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
#include<cstdio>

long long n, nrp = 0;
int main()
{
	freopen("operatii.in", "r", stdin);
	freopen("operatii.out", "w", stdout);
	scanf("%lld", &n);
	for (long long i = 1, aux, lst = 0; i <= n; ++i, lst = aux)
	{
		scanf("%d", &aux);
		if (aux > lst)
			nrp += aux - lst;
	}
	printf("%lld\n", nrp);
}