Rezolvare bac 2009-Varianta 47
Subiectul I
2.
d)
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int n,max;
cout<<"n=";cin>>n;
max=0;
do
{
n=n/10;
if(max<n%10)
max=n%10;
}while(n!=0);
cout<<max;
return 0;
}
Subiectul II
5.
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int m,n,i,j,i2=0;
cout<<"m=";cin>>m;
cout<<"n=";cin>>n;
int a[m][n],b[m][n];
for(i=1;i<=m;i++)
for(j=1;j<=n;j++)
cin>>a[i][j];
for(i=1;i<=m;i++)
if(i%2==0)
{
i2++;
for (j=1; j<=n;j++)
b[i2][j]=a[i][j];
}
cout<<endl;
for(i=1;i<=i2;i++)
{for(j=1;j<=n;j++)
cout<<b[i][j]<<" ";
cout<<endl;
}
return 0;
}
Subiectul III
3.
#include <iostream>
#include <fstream>
using namespace std;
int putere(int n,int k)
{
while(n%k==0)
n=n/k;
if(n==1)
return 1;
else
return 0;
}
int main()
{
cout << "Hello world!" << endl;
ifstream f("bac.txt");
int n,i,x,k,p=0;
cout<<"k=";cin>>k;
f>>n;
for(i=0;i<n;i++)
{
f>>x;
if(putere(x,k))
{cout<<x<<" ";
p=1;
}
}
if(p==0)
cout<<"NU";
f.close();
return 0;
}
4.
#include <iostream>
using namespace std;
void cif(long nr,int &s)
{
s=0;
while(nr)
{
s=s+nr%10;
nr=nr/10;
}
}
int main()
{
cout << "Hello world!" << endl;
long n;
int i,max=-1,s=0;
cout<<"n=";cin>>n;
int a[n];
for(i=0;i<n;i++)
cin>>a[i];
for(i=0;i<n;i++)
{
cif(a[i],s);
if(s>max)
max=s;
}
for(i=0;i<n;i++)
{
cif(a[i],s);
if(s==max)
cout<<a[i]<<" ";
}
return 0;
}