Cod sursa(job #115717)

Utilizator ProtomanAndrei Purice Protoman Data 16 decembrie 2007 20:58:42
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <stdio.h>
long long i,n,a,b,nr;

int main()
{
	freopen("operatii.in","r",stdin);
	freopen("operatii.out","w",stdout);
	scanf("%lld\n",&n);
	b=0;
	for (i=1;i<=n;i++)
	{
		scanf("%lld",&a);
		if (a>b)
			nr+=a-b;
		b=a;
	}
	printf("%lld",nr);
	fclose(stdin);
	fclose(stdout);
}