Cod sursa(job #3313407)

Utilizator MXelAMocanu Alexandru-Matei MXelA Data 4 octombrie 2025 10:40:18
Problema Operatii Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("operatii.in");
ofstream fout ("operatii.out");

int main()
{
    int n,x,last=0;
    long long ans=0;
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>x;
        if(x>last)
            ans+=x-last;
        last=x;  
    }
    fout<<ans;

}