Cod sursa(job #1611475)

Utilizator oanaroscaOana Rosca oanarosca Data 24 februarie 2016 10:06:55
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

int n, i, p, op, val;

int main () {
  ifstream fi("operatii.in");
  ofstream fo("operatii.out");
  fi >> n; fi >> val, p = val;
  for (i = 2; i <= n; i++) {
    fi >> val;
    if (p < val)
      op += val-p;
    p = val;
  }
  fo << op;
  return 0;
}