Cod sursa(job #128424)

Utilizator katakunaCazacu Alexandru katakuna Data 27 ianuarie 2008 09:32:57
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int x,n,i,x2;
long long nr;

int main(){
FILE *f=fopen("operatii.in","r");
fscanf(f,"%d",&n);
fscanf(f,"%d",&x);

  for(i=2;i<=n;i++){
  fscanf(f,"%d",&x2);
     if(x2>x)nr+=(x2-x);

  x=x2;
  }

fclose(f);


FILE *g=fopen("operatii.out","w");
fprintf(f,"%lld",nr);
fclose(g);


return 0;
}