Cod sursa(job #578222)
Utilizator | Data | 11 aprilie 2011 09:32:05 | |
---|---|---|---|
Problema | Operatii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int main(){
ifstream fin ("operatii.in");
ofstream fout ("operatii.out");
int 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;
}
sum+=max;
fout<<sum<<"\n";
return 0;
}