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- Tema - informatica
- Varianta 82, Subiectul II, Exercitiul 5
- #include<iostream>
- using namespace std;
- int a[101][101];
- int main()
- {
- int n, m, i, j, k, p=1, ok=0;
- cin>>k>>n>>m;
- for(i=1; i<=n; i++)
- {
- for(j=1; j<=m; j++)
- {
- cin>>a[i][j];
- }
- }
- j=1;
- while(j<=m)
- {
- i=1;
- while(i<=n)
- {
- if(a[i][j]==k)
- {
- ok=1;
- p=p*j;
- j++;
- i=1;
- }
- else
- {
- i++;
- }
- }
- j++;
- }
- if(ok==1)
- {
- cout<<p;
- }
- else
- {
- cout<<"NU EXISTA";
- }
- return 0;
- }
- Varianta 88, Subiectul 2, Exercitiul 5
- #include<iostream>
- using namespace std;
- int a[201][201];
- int main()
- {
- int n, i, j, c=0;
- float s=0, ma;
- cin>>n;
- for(i=1; i<=n; i++)
- {
- for(j=1; j<=n; j++)
- {
- cin>>a[i][j];
- }
- }
- for(i=1; i<=n; i++)
- {
- for(j=1; j<=n; j++)
- {
- if(i<j && a[i][j]>0)
- {
- s+=a[i][j];
- c++;
- }
- }
- }
- ma=s/c;
- if(ma!=0)
- {
- cout<<ma;
- }
- else
- {
- cout<<"NU EXISTA";
- }
- return 0;
- }
- Varianta 90, Subiectul 2, Exercitiul 5
- #include<iostream>
- using namespace std;
- int a[101][101];
- int main()
- {
- int n, i, j, c1=0, c2=0;
- float s1=0, s2=0, m1, m2;
- cin>>n;
- for(i=1; i<=n; i++)
- {
- for(j=1; j<=n; j++)
- {
- cin>>a[i][j];
- }
- }
- for(i=1; i<=n; i++)
- {
- for(j=1; j<=n; j++)
- {
- if(i<j && a[i][j]>0)
- {
- s1+=a[i][j];
- c1++;
- }
- else if(i>j && a[i][j]>0)
- {
- s2+=a[i][j];
- c2++;
- }
- }
- }
- m1=s1/c1;
- m2=s2/c2;
- if(m1>0 && m2>0)
- {
- cout<<m1-m2;
- }
- else
- {
- cout<<0;
- }
- return 0;
- }
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