Cod sursa(job #731731)
Utilizator | Data | 8 aprilie 2012 23:57:08 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
long nr,a,b,n;
int main (){
f>>n;
for(;n;n--){
f>>a;
if(a>b)
nr+=a-b;
b=a;
}
g<<nr<<"\n";
return 0;
}