Cod sursa(job #2599799)

Utilizator NormalguyBarsan Mihnea Normalguy Data 11 aprilie 2020 19:08:07
Problema Operatii Scor 60
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

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

long long i,a[200001],s=0,op,n;
int main()
{
fin>>n;
for(i=1;i<=n;i++) fin>>a[i];
for(i=0;i<=n;i++)
{op=a[i+1]-a[i];
if(op>0) s=s+op;}
fout<<s;


return 0;

}