Cod sursa(job #401498)

Utilizator maditzaaciuca madalina maditzaa Data 22 februarie 2010 21:30:43
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
#include <iostream.h>
#include <fstream.h>
ifstream f("operatii.in");
ofstream g("operatii.out");
long long n,i,nr,a,b;
int main(){
	f>>n;
	for(i=1;i<=n;i++){
		f>>a;
		if(a>b)
			nr=nr+a-b;
		b=a;
	}
	g<<nr;
	f.close();
	g.close();
	return 0;
}