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- I.
- 1.b
- 2.c
- 3.b
- 4.d
- 5.c
- II.
- 2.
- struct elev{int cod,nota1,nota2;
- }y[31];
- 3.
- POM
- VERDE
- III.
- 1.
- int sumadiv(int a)
- {int i,s=0;
- for(i=1;i*i<=a;i++)
- if(a%i==0)
- {s=s+i;
- if(i*i<a && a%(a/i)==0)
- s=s+a/i;
- }
- return s;
- }
- int armonie(int x,int y)
- {int sx,sy,s=0;
- sx=sumadiv(x);
- sy=sumadiv(y);
- s=x+y;
- if(sx<s && sy>s)
- return 1;
- return 0;
- }
- 2.
- #include <bits/stdc++.h>
- using namespace std;
- int ap[21];
- int main()
- {int x,n,m,i,j,ok=0;
- cin>>m>>n;
- for(i=1;i<=m;i++)
- for(j=1;j<=n;j++)
- {cin>>x;
- if(i==1 && j<n)
- ap[x]++;
- if(j==n && i>1)
- ap[x]++;}
- for(i=1;i<=20;i++)
- if(ap[i]==2)
- {cout<<i<<" ";
- ok=1;}
- if(ok==0)
- cout<<"nu exista";
- return 0;
- }
- 3.
- #include <bits/stdc++.h>
- using namespace std;
- ifstream fin("bac.txt");
- int main()
- {int c=0,x,y;
- fin>>y;
- while(fin>>x)
- {if(x<y)
- c++;}
- cout<<c+1;
- return 0;
- }
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