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#include <fstream>
using namespace std;
ifstream fin("datorii.in");
ofstream fout("datorii.out");
unsigned long long s[20001],i,n,m,a,b,t;
int tip0(long long t,long long v)
{
for(long i=t;i<=n;i++)
s[i]-=v;
return 0;
}
int tip1(long p,long q)
{
fout<<s[q]-s[p-1]<<'\n';
return 0;
}
int main()
{
fin>>n>>m;
for(i=1;i<=n;i++)
{
fin>>a;
s[i]=s[i-1]+a;
}
for(i=1;i<=m;i++)
{
fin>>t>>a>>b;
if(t==0)
{
tip0(a,b);
}
if(t==1)
{
tip1(a,b);
}
}
return 0;
}