Cod sursa(job #301093)

Utilizator cotofanaCotofana Cristian cotofana Data 7 aprilie 2009 22:08:56
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <stdio.h>

long long n, ct=0;

int main()
{
	long long i, a, b;
	freopen("operatii.in", "r", stdin);
	freopen("operatii.out", "w", stdout);
	scanf("%lld\n%lld ", &n, &a);
	ct=a;
	for (i=2; i<=n; i++)
	{
		scanf("%lld ", &b);
		if (b>a) ct+=b-a;
		a=b;
	}
	printf("%lld\n", ct);
	return 0;
}