Cod sursa(job #114966)
Utilizator | Data | 16 decembrie 2007 09:55:08 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | preONI 2008, Runda 2, Clasa a 10-a | Marime | 0.35 kb |
#include <stdio.h>
int n,v[1000005];
int main()
{
int op=0,i;
FILE *in = fopen("operatii.in","r");
FILE *out = fopen("operatii.out","w");
fscanf(in,"%d",&n);
fscanf(in,"%d",&v[0]);
op=v[0];
for (i=1; i<n; i++)
{
fscanf(in,"%d",&v[i]);
if (v[i]>v[i-1])
op+=v[i]-v[i-1];
}
fprintf(out,"%d\n",op);
return 0;
}