example of random and randomize function in c++


example of random and randomize function in c++


 void main()  
 {  
 randomize();  
 int k;  
 int vett[90];  
 clrscr();  
 for (int i=0; i<90; i++)  
 {  
 do  
 {  
 vett=random(90)+1;  
 k=0;  
 while (vett!=vett[k])  
 k++;  
 }  
 while(k!=i);  
 }  
 cout<<"?????????";  
 cout<<"\n";  
 for (int j=0; j<90; j++)  
 cout<<""<<vett[j]<<" ";  
 int tab[91];  
 int h;  
 int val;  
 int u=0;  
 for (int l=0; l<90; l++)  
 {  
 h=random(90-u);  
 val=vett[h];  
 vett[h]=vett[90-u];  
 tab[val]=val;  
 u++;  
 }  
 cout<<"\n";  
 cout<<"after ...........????";  
 cout<<"\n";  
 for (int y=1; y<91; y++)  
 cout<<""<<tab[y]<<" ";  
 getch();  
 }