Cod sursa(job #147333)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 2 martie 2008 20:06:51
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <stdio.h>
int main()
{
	int i,n,a,b=0;
	long long oper=0;
	freopen("operatii.in", "r",stdin);
	freopen("operatii.out", "w",stdout);
	scanf("%d", &n);
	for(i=1;i<=n;++i)
	{	scanf("%d", &a);
	    if(a>b)
			oper+=a-b;		
		b=a;
	}		
	printf("%lld\n", oper);
	return 0;
}