Cod sursa(job #238219)

Utilizator alexeiIacob Radu alexei Data 31 decembrie 2008 22:21:01
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int main()
{
	freopen("operatii.in","r",stdin);
	freopen("operatii.out","w",stdout);
	
	int N;
	scanf("%d",&N);
	
	long long sol=0;
	int i,curr,prec=0;
	for(i=1; i<=N; ++i)
	{
		scanf("%d",&curr);
		if( curr>prec )
			sol+=curr-prec;	
		prec=curr;
	}

	printf("%lld\n",sol);
	
	return 0;
}