Cod sursa(job #578228)

Utilizator Alexxino7Alexandru Popescu Alexxino7 Data 11 aprilie 2011 09:35:43
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(){
	ifstream fin ("operatii.in");
	ofstream fout ("operatii.out");
	long long N,i,n,sum=0,max=0;
	fin>>N;
	for(i=1;i<=N;i++){
		fin>>n;
		if(n>max)
			sum+=n-max;
		max=n;
	}
	fout<<sum<<"\n";
	return 0;
}