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- #include <iostream>
- #include <iomanip>
- #include <cstdlib>
- #include <ctime>
- using namespace std;
- int main()
- {
- int w;
- int k;
- int a=1;
- int b=100;
- int s=0;
- int z=0;
- float sr=0;
- cout<<"Podaj ilosc wierszy: ";
- cin >> w;
- cout<<"Podaj ilosc kolumn: ";
- cin >> k;
- float tab[w][k];
- for (int i=0; i<w; i++){
- for (int j=0; j<k; j++){
- tab[i][j]=a+rand()%(b-a+1);
- }
- }
- {
- for (int i=0; i<w; i++){
- for (int j=0; j<k; j++){
- cout<<setw(4) <<tab[i][j];}
- cout << endl;}
- }
- for (int i=0; i<w; i++){
- for (int j=0; j<k; j++){
- s=s+tab[i][j];
- }
- }
- cout<<"Suma wyrazow w tablicy wynosi: "<<s<<endl;
- for (int i=0; i<w; i++){
- for (int j=0; j<k; j++){
- z++;
- }
- }
- cout<<"Ilosc wyrazow w macierzy wynosi: "<<z<<endl;
- for (int i=0; i<w; i++){
- for (int j=0; j<k; j++){
- sr=sr+tab[i][j];
- }
- }
- sr=sr/z;
- cout<<"Srednia wyrazow wynosi: "<<sr<<endl;
- return 0;
- }
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