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Cod sursa(job #113924)
#include <fstream.h>
#include <iostream.h>
int main()
{int n,m,a[15000],i,j,o[4],rest;
fstream f("datorii.in", ios::in);
fstream g("datorii.out", ios::out);
f>>n;
f>>m;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=m;i++)
{rest=0;
f>>o[1]>>o[2]>>o[3];
if (!o[1])
a[o[2]]-=o[3];
else
{for(j=o[2];j<=o[3];j++)
rest+=a[j];
g<<rest<<endl;}
}
return 0;
}