Cod sursa(job #283705)
Utilizator | Data | 19 martie 2009 16:19:19 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <stdio.h>
int A[1000001];
int main()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
int n,i,p;
long long steps=0;
scanf("%d",&n);
for (i=1;i<=n;i++) scanf("%d",&A[i]);
for (i=1;i<=n;i++) if (A[i]>A[i-1]) steps += A[i]-A[i-1];
printf("%lld",steps);
}