Cod sursa(job #1443067)
Utilizator | Data | 26 mai 2015 19:51:39 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream fin("operatii.in");
ofstream fout("operatii.out");
int n, x, cx=0;
long long int sum;
fin >> n;
sum=0;
for(int i=1; i<=n; i++){
fin >> x;
if(x>cx){
sum=sum+x-cx;
}
cx=x;
}
fout << sum;
return 0;
}