Cod sursa(job #181158)

Utilizator firewizardLucian Dobre firewizard Data 17 aprilie 2008 21:59:47
Problema Operatii Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <stdio.h>
long n,a[1000000],i,s; 
int main()
{
    freopen ("operatii.in","r",stdin);
    freopen ("operatii.out","w",stdout);
    scanf("%ld",&n);
    for(i=1;i<=n;i++)scanf("%ld",&a[i]);
    for(i=1;i<=n;i++)
    if(a[i]>a[i-1])s+=a[i]-a[i-1];
    printf("%ld",s);
    return 0;
}