Cod sursa(job #344203)
Utilizator | Data | 29 august 2009 00:33:25 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <iostream>
#include <fstream>
using namespace std;
int N,i,v[1000044],nr;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>N;
for (i=1;i<=N;++i)
f>>v[i];
f.close();
v[0]=0;
for (i=1;i<=N;++i)
if (v[i]>v[i-1]) nr+=v[i]-v[i-1];
g<<nr<<"\n";
g.close();
return 0;
}