Cod sursa(job #401511)

Utilizator titusuTitus C titusu Data 22 februarie 2010 21:40:40
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
using namespace std;
#include <fstream>
#include <iostream>

int main(){
	ifstream fin("operatii.in");
	int n,a,b;
	long long rez=0;
	fin>>n;
	a=0;
	for(;n;--n){
		fin>>b;
		if(b>a)
			rez+=b-a;
		a=b;
	}
	ofstream fout("operatii.out");
	fout<<rez<<endl;
	return 0;
}