Cod sursa(job #540394)

Utilizator iulishorIulian Popescu iulishor Data 23 februarie 2011 22:25:31
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.22 kb
#include<fstream>
using namespace std;
long long a,b,n,i,nr;
int main()
{
	ifstream f("operatii.in");
	ofstream g("operatii.out");
	f>>n;
	for(i=1;i<=n;i++)
	{
		f>>a;
		if(a>b)
			nr+=a-b;
		b=a;
	}
	g<<nr;
}