Cod sursa(job #744762)
| Utilizator |  voidcube NitaMihaita |
Data | 9 mai 2012 16:45:13 |
|---|---|---|---|
| Problema | Energii | Scor | 5 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<iostream>
#include<fstream>
#include<algorithm>
using namespace std;
int main ()
{
ifstream f("energii.in");
ofstream g("energii.out");
int n,W,s=0,c,e;
f>>n>>W;
while(f>>e>>c)
s+=e;
if(s<W)g<<"-1\n";
f.close();
g.close();
return 0;
}