Cod sursa(job #305356)

Utilizator andrici_cezarAndrici Cezar andrici_cezar Data 16 aprilie 2009 23:49:09
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream.h>   
int main()   
{   
long long i,n,nr,a[1000001];   
ifstream f("operatii.in");   
ofstream g("operatii.out");   
f>>n;   
for (i=1;i<=n;i++)   
     f>>a[i];   
a[0]=0;
for (i=1;i<=n;i++)
	if (a[i]>a[i-1]) nr=nr+(a[i]-a[i-1]);
g<<nr;   
f.close();   
g.close();   
return 0;   
}