Cod sursa(job #168913)
Utilizator | Data | 31 martie 2008 21:04:28 | |
---|---|---|---|
Problema | Operatii | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream.h>
int main(){
ifstream f("operatii.in");
ofstream g("operatii.out");
long a[1000000]={0},n,i,k=0;
f>>n;
for(i=1;i<n;i++)
{
f>>a[i];
if(a[i]>a[i-1]) k+=a[i]-a[i-1];
}
g<<k;
return 0;
}