Cod sursa(job #397291)
Utilizator | Data | 16 februarie 2010 19:25:33 | |
---|---|---|---|
Problema | Operatii | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream.h>
ifstream f("operatii.in");
ofstream g("operatii.out");
int i,v[100000];
long long n;
unsigned long long s;
int main ()
{
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
{ if(v[i]>v[i+1])
s=s+(v[i]-v[i+1]);
}
g<<s;
return 0;
}