Cod sursa(job #149356)
Utilizator | Data | 5 martie 2008 17:03:15 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream.h>
unsigned long i,n,s=0,k,m,j;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
k>>k;
m=k;
for(i=1;i<=n;i++)
{f>>k;
if(k>m)
{j=k-m;
s+=j;}
m=k;}
g<<s;
f.close();
g.close();
return 0;
}