Cod sursa(job #284098)

Utilizator klamathixMihai Calancea klamathix Data 20 martie 2009 23:28:11
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<stdio.h>

long long int N,a,b,i,max;

int main()
{

FILE*in=fopen("operatii.in","r");
FILE*out=fopen("operatii.out","w");
fscanf(in,"%lld",&N);
for(i=1;i<=N;i++)
 {
  fscanf(in,"%lld",&a);
  if(a>b) max+=a-b;
  b=a;
 }

fprintf(out,"%lld\n",max);

fcloseall();
return 0;
}