Cod sursa(job #150690)
Utilizator | Andrei Sebastian Petrescu thepet | Data | 7 martie 2008 11:46:35 |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <fstream.h>
ifstream f("datorii.in");
ofstream g("datorii.out");
int a[15000],n,m,i,s[15000];
int main()
{f>>n>>m;
for (i=1; i<=n; i++)
{f>>a[i];
s[i]=s[i-1]+a[i];
}
for (i=1; i<=m; i++)
{int b;
f>>b;
if (b==0)
{int v;
f>>b>>v;
for (int j=b; j<=n; j++)
s[j]-=v;
}
else
{int q;
f>>b>>q;
g<<s[q]-s[b-1]<<'\n';
}
}
return 0;
}