Cod sursa(job #702427)
Utilizator | Data | 1 martie 2012 21:47:18 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
//#include<iostream>
#include<fstream>
#define MAX 1000010
using namespace std;
int v[MAX],i,n,nr=0;
int main()
{
ifstream in("operatii.in");
ofstream out("operatii.out");
in>>n;
for(i=1;i<=n;++i)
in>>v[i];
for(i=1;i<=n;++i)
if(v[i]>=v[i-1]) nr+=(v[i]-v[i-1]);
out<<nr;
return 0;
}