Cod sursa(job #1592220)

Utilizator CristinaB24Cristina Braga CristinaB24 Data 7 februarie 2016 12:01:08
Problema Nunta Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <iostream>
#include <fstream>

using namespace std;

int n, v[100];

void citire()
{
     ifstream f("nunta.in");
     f>>n;
     for(int i=1; i<=n; i++)
          f>>v[i];
     f.close();
}

/*void backtracking(int k)
{
    for(int i=1; i<=n; i++){
        st[k]=i;
        if(valid(k)){
            if(k==n){
                tipar(1);
                nrsol++;
            }
            else
                backtracking(k+1);
        }
    }
}*/

int pct_a()
{
     int ct;
     for(int i=2; i<n; i++){
          if(v[i-1]<v[i])
               ct++;
          if(v[i+1]<v[i])
               ct++;
     }
     if(v[1]<v[2])
          ct++;
     if(v[n]<v[n-1])
          ct++;
     return ct;
}

int main()
{
     ofstream g("nunta.out");
     int a;
     a=pct_a();
     g<<a;
     g.close();
     return 0;
}