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#include<fstream>
#include<iostream>
#include<conio.h>
using namespace std;
int main ()
{
ifstream f("datorii.txt");
ofstream g("datorii out.txt");
unsigned long int t,v,p,q,n,m,s=0,d,ok,iteratii=0;
f>>n>>m;
unsigned long int a[n],i,j,k;
for (i=0;i<n;i++)
f>>a[i];
for (j=1;j<=m;j++)
{
iteratii++;
s=0;
f>>ok;
if (ok==0)
{
f>>t>>v;
a[t-1]-=v;
}
if (ok==1)
{
f>>p>>q;
for (i=p-1;i<q;i++)
{
s+=a[i];
iteratii++;
}
g<<s<<"\n";
}
}
cout<<"iteratii: "<<iteratii;
}