Cod sursa(job #2125730)

Utilizator sichetpaulSichet Paul sichetpaul Data 8 februarie 2018 18:06:48
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

int main()
{ int a,b,n,i;
long long sol;
    ifstream f("operatii.in");
    ofstream g("operatii.out");
    f>>n>>a>>b;
    sol=a;
    for (i=2;i<=n;++i) {
        if (b>0 && b>a) sol+=b-a;
        if (i<n) a=b,f>>b;
    }
    g<<sol;
    return 0;
}