Cod sursa(job #316423)

Utilizator taloibogdanTaloi Bogdan Cristian taloibogdan Data 19 mai 2009 16:31:56
Problema Operatii Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
#include<stdio.h>
long n,nr,ua,a,i;
int main()
{
 freopen("operatii.in","r",stdin);
 freopen("operatii.out","w",stdout);
 scanf("%ld",&n);
 nr=0;
 ua=0;
 for(i=1;i<=n;++i)
    {scanf("%ld",&a);
     if(a>ua)nr=nr+a-ua;
     ua=a;}
 printf("%ld\n",nr);
 return 0;
}