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Cod sursa(job #716888)
#include<fstream>
using namespace std;
int n,m,A[15001];
ofstream g("datorii.out");
struct b
{
int ii,x,y;
}B[100001];
void monstru()
{
ifstream f("datorii.in");
f>>n>>m;
int i;
for(i=1;i<=n;i++)
f>>A[i];
for(i=1;i<=m;i++)
f>>B[i].ii>>B[i].x>>B[i].y;
/*for(i=1;i<=n;i++)
g<<A[i]<<' ';
g<<'\n';
for(i=1;i<=m;i++)
g<<B[i].ii<<' '<<B[i].x<<' '<<B[i].y<<'\n';*/
}
int BB(int a, int b)
{
int i,k=0;
for(i=a;i<=b;i++)
k+=A[i];
return k;
}
void sistem()
{
int i;
for(i=1;i<=m;i++)
if(B[i].ii==0)
A[i]-=B[i].y;
else
g<<BB(B[i].x,B[i].y)<<'\n';
}
int main(void)
{
monstru();
sistem();
g.close();
return 0;
}