Cod sursa(job #203750)
Utilizator | Cristian Dinu Dr.Optix | Data | 19 august 2008 11:59:19 |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.54 kb |
/**
* File : 643_Operatii.cpp
* Author: Cristian Dinu (Dr.Optix)
* URL : http://infoarena.ro/problema/operatii
*/
#include <stdio.h>
long long int a[1000010],i,n,k;
int main ()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%lld",&n);
for(int i=0;i<n;i++)
{
scanf("%lld",&a[i]);
}
k=a[0];
for (i=0;i<n-1;i++)
{
if (a[i+1]>a[i])
{
k=k+(a[i+1]-a[i]);
}
}
printf ("%lld",k);
return 0;
}