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Cod sursa(job #16710)
#include<fstream.h>
#define dim 15001
ifstream f("datorii.in");
ofstream g("datorii.out");
int n,v,t,a[dim],j,x;
unsigned long m,suma,i;
int main()
{f>>n>>m;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=m;i++)
{f>>x>>t>>v;
if(x)
{for(j=t;j<=v;j++)
suma+=a[j];
g<<suma<<'\n';
suma=0;
}
else
a[t]=a[t]-v;
}
f.close();
g.close();
return 0;
}