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Cod sursa(job #911328)
#include<fstream>
using namespace std;
int cb(int x,int a[100],int s,int d)
{int m=(s+d)/2;
if(x==a[m]&&x<a[m+1])
return m;
else
if(x>=a[m])
return cb(x,a,m,d);
else
if(x<=a[m])
return cb(x,a,s,m);
}
int cb2(int x,int a[100],int s,int d)
{int m=(s+d)/2;
if(x==a[m]&&x>a[m-1])
return m;
else
if(x<=a[m])
return cb2(x,a,s,m);
else
if(x>=a[m])
return cb2(x,a,m,d);
}
int main()
{int n,k,m,j,i,v[1000];
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
fin>>m;
for(i=1;i<=m;i++)
{fin>>k>>j;
if(k==0)
{fout<<cb(j,v,1,n)<<"\n";
}
else if(k==1)
{fout<<cb(j,v,1,n)<<"\n";
}
else if(k==2)
{
fout<<cb2(j,v,1,n<<"\n");
}
}
return 0;}