Cod sursa(job #170788)
| Utilizator |  Morie Daniel Alexandru andum |
Data | 3 aprilie 2008 11:01:31 |
|---|---|---|---|
| Problema | Operatii | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <stdio.h>
FILE *f,*g;
long long s;
long i,n,x,y;
int main()
{
f=fopen("operatii.in","r");
g=fopen("operatii.out","w");
fscanf(f,"%ld", &n);
for (i=1;i<=n;i++)
{
fscanf(f,"%ld", &x);
if (x>y)
s+=x-y;
y=x;
}
fclose(f);
fprintf(g,"%lld", s);
fclose(g);
return 0;
}