Cod sursa(job #2018312)

Utilizator robx12lnLinca Robert robx12ln Data 4 septembrie 2017 14:56:49
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream fin("operatii.in");
ofstream fout("operatii.out");
int n, x, y;
long long sol;
int main(){
    fin >> n;
    x = 0;
    for( int i = 1; i <= n; i++ ){
        fin >> y;
        sol += ( (y - x) > 0 ) ? (y - x) : 0;
        x = y;
    }
    fout << sol << "\n";
    return 0;
}