Cod sursa(job #129888)
Utilizator | Data | 30 ianuarie 2008 15:54:55 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <stdio.h>
int main()
{
long long op=0,i=0,k=0, l=0, n=0;
FILE *in = fopen("operatii.in","r");
FILE *out = fopen("operatii.out","w");
fscanf(in,"%lld",&n);
fscanf(in,"%lld",&k);
op=k;
for (i=1; i<n; i++)
{
fscanf(in,"%lld",&l);
if (l>k)
op+=l-k;
k=l;
}
fprintf(out,"%d\n",op);
return 0;
}