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- #include<iostream>
- #include<time.h>
- using namespace std;
- int main()
- {
- int sum=0 , n , m;
- srand(time(0));
- cout << "n = ";
- cin >> n;
- cout << "m=";
- cin >> m ;
- float **matris = new float*[n];
- for(int y=0; y < n ; y++)
- matris[y]=new float [n];
- for(int i=0 ; i < n ; i++){
- for(int j=0; j < m ; j++){
- matris[i][j] = rand()%30+1;
- }
- }
- for(int i=0 ; i < n ; i++){
- for(int j=0; j < m ; j++){
- cout << matris[i][j] << " ";
- }
- cout << endl ;
- }
- cout << endl;
- int a=n;
- float* newmatris = new float[n];
- for(int i=n-1 ; i >=0 ; i--){
- for(int j=i; j >=0 ; j--){
- if(i==j)
- newmatris[i]=matris[i][j];
- break;
- }
- }
- for(int i=0 ; i < n ; i++)
- cout << newmatris[i] << " ";
- cout << endl << endl;
- for(int i=0 ; i < n ; i++){
- for(int j=0; j < m ; j++){
- a=newmatris[i];
- matris[i][j]+=a;
- cout << matris[i][j] << " ";
- }
- cout << endl ;
- }
- }
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