Rezolvare Bac 2008-Sesiunea de toamna
Subiectul I
1. 9
2.
a) 16 14 12 10 8 6
b)
0 si -10 -10 si 0
1 si -10 -10 si 1
0 si -11 -11 si 0
c)
citeste a,b (numere intregi)
- daca a<b atunci
| s<-a; a<-b; b<-s;
|_
x<-a
- cat timp x>b
| -daca x%2=0 atunci
| | scrie 'x'
| |_
| x<-x-1
|_
d)
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
int a,b,s,x;
cout<<"a=";cin>>a;
cout<<"b=";cin>>b;
if(a<b)
{
s=a;
a=b;
b=a;
}
for(x=a;x>b;x--)
if(x%2==0)
cout<<x<<" ";
return 0;
}
Subiectul II
1. grafuri orientate cu 4 varfuri: 4^6
2. d.p= 2*d.a + 2*d.b ;
3. 5 si 2
4.
s=0;
for(j=0;j<n/2;j++)
{ if(a[k][j]%2!=0)
s=s+a[k][j];
if(a[k][n-j-1]%2!=0)
s=s+a[k][j];
}
cout<<s;
5.
#include <iostream>
#include <string.h>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
char a[21];
int i;
cout<<"a=";cin.get(a,21);
for(i=0;i<strlen(a);i++)
if(a[i]=='a' || a[i]=='e' || a[i]=='i' || a[i]=='o' || a[i]=='u') // if(strchr("aeiou",a[i])
a[i]=a[i]-32;
cout<<a;
return 0;
}
Subiectul III
1. permutari
2. 43211234
3.
int reduce(int a,int b)
{
int c,s=0,p=0;
do
{
c=a%10;
if(c!=0 && b%c!=0)
{
s=s+c;
p=1;
}
a=a/10;
}while(a!=0);
if(p==1)
return s;
else
return 0;
}
4.
#include <iostream>
#include <fstream>
using namespace std;
int valid(int n)
{
int sp=0,si=0;
while(n)
{
if (n%10%2)
si=si+n%10;
else
sp=sp+n%10;
n/=10;
}
if(sp==si)
return 1;
else
return 0;
}
int main()
{
ifstream f("bac.txt");
int k=0,min,x;
f>>x;
while(!valid(x) && !f.eof()) f>>x;
if (f.eof())
cout<<"Nu exista astfel de numere";
else
{
min=x;k=1;
while(f>>x)
{
if (min==x) k++;
if (valid(x)&& min>x) {min=x;k=1;}
}
}
cout << min<<" "<<k << endl;
return 0;
}