Cod sursa(job #567305)

Utilizator @LynTirla Alin @Lyn Data 29 martie 2011 22:12:09
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include<fstream> 
using namespace std; 
int main() 
{long long operatii=0,n,a,b,i; 
ifstream f1("operatii.in"); 
ofstream f2("operatii.out"); 
f1>>n>>a;
operatii=a;
for(i=2;i<=n;i++) 
{f1>>b; 
if(a<b) operatii=operatii+b-a; 
a=b; 
} 
f2<<operatii; 
return 0; 
}