Cod sursa(job #255026)

Utilizator cristikIvan Cristian cristik Data 8 februarie 2009 13:49:43
Problema Operatii Scor 100
Compilator c Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <stdio.h>
unsigned long n,i,nr,k;
unsigned long long nrop;
int main()
{
    freopen("operatii.in","r",stdin);
    freopen("operatii.out","w",stdout);
    scanf("%lu",&n);
    for(i=1; i<=n; i++)
     {
         scanf("%lu",&nr);
         if(nr>k) nrop+=nr-k;
         k=nr;
     }
     printf("%llu",nrop);
     fclose(stdout);
}