Bac 2009-Varianta 48
Rezolvare bac 2009-Varianta 48
Subiectul I
2.
d)
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int n,i,x,nr;
cout<<"n=";cin>>n;
for(i=1;i<=n;i++)
{
cout<<"x=";cin>>x;
nr=0;
while(x>0)
{
nr=nr*100+x%10;
x=x/100;
}
while(nr>0)
{
x=x*10+nr%10;
nr=nr/10;
}
cout<<x<<" ";
}
return 0;
}
Subiectul II
5.
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int n,i,j,t=2;
cout<<"n=";cin>>n;
int a[n][n];
for(i=0;i<n;i++)
for(j=0;j<n;j++)
{
a[i][j]=t;
t=t+2;
}
for(i=0;i<n;i++)
{for(j=0;j<n;j++)
cout<<a[i][j]<<" ";
cout<<endl;
}
return 0;
}
Subiectul III
3.
#include <iostream>
using namespace std;
int cmdiv(int x,int y)
{
int i,d;
for(i=1;i<=max(x,y);i++)
if(min(x,y)%i==0&&max(x,y)%i==0)
d=i;
return d;
}
int main()
{
cout << "Hello world!" << endl;
int n,i,s=0;
cout<<"n=";cin>>n;
for(i=1;i<=n;i++)
if(cmdiv(i,n)==1)
s++;
cout<<s;
return 0;
}
4.
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int n,i,x;
ifstream f("bac.in");
ofstream g("bac.out");
int a[10000];
for(i=0;i<=9999;i++)
a[i]=0;
f>>n;
for(i=0;i<n;i++)
{
f>>x;
a[x]++;
}
for(i=0;i<=9999;i++)
if(a[i]==1)
g<<i<<" ";
f.close();
g.close();
return 0;
}