Cod sursa(job #298213)

Utilizator BooZZySandu Bogdan BooZZy Data 5 aprilie 2009 22:23:11
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
#include<fstream.h>
long long n,i,a,b,nr;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
a=0;
for(i=1;i<=n;i++)
	{
	f>>b;
	if(a<b)nr+=(b-a);
	a=b;
	}
g<<nr;
f.close();
g.close();
return 0;
}