Cod sursa(job #673230)

Utilizator informatician28Andrei Dinu informatician28 Data 4 februarie 2012 09:24:43
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream> 

using namespace std; 
ifstream in("operatii.in"); 
ofstream out("operatii.out"); 

int N, a, b;
long long sol;

int main() 
{
	int i;
	in >> N; 
	for(i = 1; i <= N; i++) 
	{
		in >> a; 
		if( a > b ) sol += (a-b);
		b = a;
	}		
	
	out << sol; 
    return 0;
}