tablice - zadania

ZADANIE 1

#include <iostream>
using namespace std;
int tablica[5];
void uzupelnianie(int tab[], int r);
void wyswietlanie(int tab[], int r);
int suma(int tab[], int r);
int main(){
uzupelnianie(tablica, 5);
wyswietlanie(tablica, 5);
cout << "suma elementow tablicy to: " << suma(tablica, 5) << endl;
}
void uzupelnianie(int tab[], int r){
    for (int i = 0; i < r; i++){
        cout << "wprowadz liczbe calkowita: ";
        cin >> tab[i];
    }
}
void wyswietlanie(int tab[], int r){
for (int i = 0; i < r; i++) cout << tab[i] << endl;
}
int suma(int tab[], int r){
    int s = 0;
for (int i = 0; i < r; i++) s+= tab[i];
return s;
}

ZADANIE 2

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[10];
int main(){
    srand(time(NULL));
for (int i = 0; i < 10; i++) tablica[i] = rand()%50+1;
for (int i = 0; i < 10; i++) cout << "Tab[" << i << "]="<<tablica[i]<<";" << endl;
}

ZADANIE 3

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[10];
int main(){
    srand(time(NULL));
for (int i = 0; i < 10; i++) tablica[i] = rand()%50+1;
for (int i = 0; i < 10; i++) cout << tablica[i] << endl;
}

ZADANIE 4

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[10];
int main(){
srand(time(NULL));
for (int i = 0; i < 10; i++) tablica[i] = rand()%50+1;
int m = 50;
int mi;
int w = 0;
int wi;
for (int i = 0; i < 10; i++){
    if(tablica[i] < m){
        m=tablica[i];
        mi = i;
    }
    if(tablica[i] > w){
        w=tablica[i];
        wi = i;
    }
}
for (int i = 0; i < 10; i++) cout << tablica[i] << endl;
cout << "najmniejszy element to: " << m << " z indeksem " << mi << " a najwiekszy to: " << w << " z indeksem " << wi << endl;
}

ZADANIE 5

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[50];
int main(){
srand(time(NULL));
for (int i = 0; i < 50; i++) tablica[i] = rand()%100+1;
int b;
do{
    cout << "wprowadz liczbe z zakresu 1-100 ";
    cin >>b;
}while(b<1 || b>100);
int c = -1;
for (int i = 0; i < 50; i++) if (b == tablica[i]) c=i;
if (c != -1) cout << "wprowadzona liczba " <<b<<" ma w tablicy indeks " << c << endl;
else cout << "wprowadzonej liczby nie ma w tablicy" << endl;
}

ZADANIE 6

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <math.h>
using namespace std;
int tablica[8];
void potega();
int main(){
int a;
for (int i = 0; i < 8; i++){
    cout << "wprowadz liczbe calkowita: ";
    cin >> a;
    tablica[i] = a;
}
cout << "elementy tablicy: " << endl;
for (int i = 0; i < 8; i++) cout << tablica[i] << endl;
potega();
cout << "elementy tablicy po zmianie: "<< endl;
for (int i = 0; i < 8; i++) cout << tablica[i] << endl;
}
void potega(){
    for (int i = 0; i < 8; i++) tablica[i] = pow(tablica[i],2);
}

ZADANIE 7

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <math.h>
using namespace std;
int tablica[10];
int main(){
for (int i = 0; i < 10; i++) tablica[i] = pow(i,2);
}
ZADANIE 8

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <math.h>
using namespace std;
int tablica[4][5];
float srednie[4];
int main(){
    int index;
    float najwieksza = 0;
for (int i = 0; i < 4; i++){
        float s=0;
    for (int j = 0; j < 5; j++) {
        int b;
        cout << "wprowadz "<< j+1 <<" ocene " << i+1 << " ucznia: ";
        cin >> b;
        tablica[i][j] = b;
        s+=b;
    }
    srednie[i] = s/5;
    if (najwieksza < srednie[i]){
        najwieksza = srednie[i];
        index = i;
    }
}
cout << "najwieksza srednia uzyskal uczen " << index+1 << ". byla to srednia " << najwieksza << endl;
}

ZADANIE 9

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <math.h>
using namespace std;
int A[10];
int B[10];
int C[10];
int main(){
    srand(time(NULL));
    int maks;
cout << "podaj maksymalna wartosc:";
cin >> maks;
for (int i = 0; i < 10; i++){
    A[i] = rand()%maks;
    B[i] = rand()%maks;
}
for (int i = 0; i < 10; i++) C[i] = A[i] + B[i];
}

ZADANIE 10

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[3][4];
int main(){
    srand(time(NULL));
    float a = 0;
    int amount = 0;
for (int i = 0; i < 3; i++){
    for (int j = 0; j < 3; j++) tablica[i][j] = rand()%100+1;
}
for (int i = 0; i < 3; i++){
    for (int j = 0; j < 4; j++){
        a += tablica[i][j];
        amount++;
    }
}
cout << "suma elementow: " <<a<<" liczba elementow: " <<amount<<" srednia elementow: " << a/12<<endl;
}

ZADANIE 11

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
int tablica[] = {0,0,0,0,0,0};
int uz[] = {0,0,0,0,0,0};
int sprawdzanie(int a);
int main(){
    srand(time(NULL));
for (int i = 0; i < 6; i++){
    int g = 0;
    do{
        g=rand()%49+1;
        for (int l = 0; l < 6; l++) if(g==tablica[l])g=0;
        tablica[i] = g;
    }while(g<1 || g>49);
}
for (int i = 0; i < 6; i++){
    int b;
    do{
    cout << "podaj liczbe: ";
    cin >>b;
    for (int l = 0; l < 6; l++) if(b == uz[l]) b=0;
    uz[i] = b;
    }while(b<1 || b>49);

}
int k = 0;
for (int i = 0; i < 6; i++){
    if (sprawdzanie(uz[i])) k++;
}
cout << "trafiles " << k << " liczb." << endl;
}
int sprawdzanie(int a){
for (int i = 0; i < 6; i++) if(a==tablica[i]) return true;
return false;
}

ZADANIE 12

#include <iostream>
#include <math.h>
#include <ctime>
#include <cstdlib>
using namespace std;
int tablica[10][10];
int main()
{
    srand(time(NULL));
for (int i = 0; i < 10; i++) for (int j = 0; j < 10; j++) tablica[i][j] = rand()%100+1;
int x;
cout << "wprowadz numer wiersza od 1 do 10: ";
cin >>x;
while(x<1 || x>10){
cout << "wprowadziles zly numer wiersza. Wprowadz ponownie: ";
cin >>x;
}
x--;
int y;
for (int i = 0; i < 10; i++) y+=tablica[x][i];
for (int i = 0; i < 10; i++){
   for (int j = 0; j < 10; j++){
    cout << tablica[i][j] << " ";
}
cout << endl;
}
cout << "suma liczb w wierszu " << x+1 << " wynosi: " << y << endl;
}

ZADANIE 13

#include <iostream>
#include <math.h>
#include <ctime>
#include <cstdlib>
using namespace std;
int tablica[9][9];
int main()
{

for (int i = 0; i < 9; i++){
    for (int j = 0; j < 9; j++){
        tablica[i][j] = 1;
    }
    tablica[i][i] = 0;
}
for (int i = 0; i < 9; i++){
    for (int j = 0; j < 9; j++) cout << tablica[i][j] << " ";
    cout << endl;
}
}

ZADANIE 14

#include <iostream>
#include <math.h>
#include <ctime>
#include <cstdlib>
using namespace std;
int tablica[5][5];
int main()
{
srand(time(NULL));
int k=0;
for (int i = 0; i < 5; i++){
   for (int j = 0; j < 5; j++){
    tablica[i][j] = rand()%20+1;
    if(tablica[i][j]>12)k++;
   }
}
cout << "liczba elementow przekraczajacych 12 wynosi: " <<k<<endl;
}

ZADANIE 15

#include <iostream>
#include <math.h>
#include <ctime>
#include <cstdlib>
using namespace std;
int tablica[8][8];
int main()
{
srand(time(NULL));
int k=0;
for (int i = 0; i < 8; i++){
   for (int j = 0; j < 8; j++){
    tablica[i][j] = rand()%10+1;
    cout << tablica[i][j] << " ";
   }
   k+=tablica[i][i];
   cout << endl;
}
cout <<"suma elementow na przekatnej wynosi: "<<k<<endl;
}