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- #include <iostream>
- using namespace std;
- int main()
- {int a[50][50],i,j,n,s=0;
- cout<<"n=";cin>>n;
- for(i=0;i<n;i++)
- for(j=0;j<n;j++)
- cin>>a[i][j];
- cout<<"Matricea este: "<<endl;
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- cout<<a[i][j]<<" ";
- cout<<endl;
- }
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- s=s+a[i][j];
- }
- cout<<s;
- return 0;
- }
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