Cod sursa(job #127101)
Utilizator | Data | 23 ianuarie 2008 13:39:49 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<stdio.h>
long long N,a[1000001],c,i;
int main()
{ freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%lld",&N);
for(i=1;i<=N;i++)
scanf("%lld",&a[i]);
for(i=0;i<N;i++)
if(a[i]<a[i+1]) c+=a[i+1]-a[i];
printf("%lld\n",c);
fcloseall();
return 0;
}