Cod sursa(job #168917)

Utilizator gabor_oliviu1991gaboru corupt gabor_oliviu1991 Data 31 martie 2008 21:07:45
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
#include<fstream.h>
int main(){

ifstream f("operatii.in");
ofstream g("operatii.out");

long long a[1000000]={0},n,i,k=0;
f>>n;
for(i=1;i<=n;i++)
	{
	f>>a[i];
	if(a[i]>a[i-1])		k=k+(a[i]-a[i-1]);
	}
g<<k;
return 0;
}