Cod sursa(job #180277)

Utilizator ghiutaalexGhiuta Alex ghiutaalex Data 16 aprilie 2008 20:28:45
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<stdio.h>
long n,v[1000001],r;
int main()
{long i;
 FILE*f=fopen("operatii.in","r");
 FILE*g=fopen("operatii.out","w");
 fscanf(f,"%ld",&n);
 for(i=1;i<=n;i++)
	{fscanf(f,"%ld",&v[i]);
         if(i>=2) if(v[i]>v[i-1]) r+=v[i]-v[i-1];}
 fprintf(g,"%ld",r);
 fcloseall();
 return 0;
}