Cod sursa(job #117604)
Utilizator | Data | 21 decembrie 2007 19:30:54 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include<stdio.h>
long long rez,i,n;
long a[1000001];
int main(void)
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%ld",&n);
for(i=1;i<=n;i++)
{
scanf("%ld",&a[i]);
if(a[i-1]<a[i])
rez+=a[i]-a[i-1];
}
printf("%ld",rez);
return 0;
}