Cod sursa(job #178723)
Utilizator | Data | 14 aprilie 2008 22:47:21 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<stdio.h>
long long a[1000000],n,i,k=0;
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]);
if(a[i]>a[i-1]) k=k+(a[i]-a[i-1]);
}
printf("%lld",k);
return 0;
}