Статистики за ученици

One Response to Статистики за ученици

1. Gadget каза:

   13 март, сряда в 18:06

    
   int arr[100],otz,max,min,n,br=0;
       double sr=0;
       cout<<"Vavedete broi uchenitzi: ";
       cin>>n;
       for(int i=0;i<=n-1;i++){
               cout<<"Vavedete otzenka na uchenik "<<i+1<<": ";
               cin>>arr[i];
               if(i==0){
                max=arr[i];
                min=arr[i];
                }
               //Sreden uspeh
               sr+=arr[i];
               //Maksimalna i minimalna otzenka
               if(max<arr[i])
                max=arr[i];
               if(min>arr[i])
                min=arr[i];
               //Broi dvoiki
               if(arr[i]==2)
                br++;
               
       }
       cout<<"Sredniq uspeh na uchenitzite e: "<<sr/n<<endl;
       
       cout<<"Maksimalnata otzenka e: "<<max<<endl;
       
       cout<<"Minimalnata otzenka e: "<<min<<endl;
       
       cout<<"Broqt na dvoikite v klasa e: "<<br<<endl;
       
       //I-vi variant na izpisvane
       
       for(int i=0;i<=n-1;i++){
                   if(arr[i]==2)
                     cout<<"Uchenik s "<<i+1<<" nomer!"<<endl;
                   }
                   
                   
                   
       //II-ri variant na izpisvane
       cout<<"Uchenitzite s dvoiki sa sus slednite nomera:";
       for(int i=0;i<=n-1;i++){
               if(arr[i]==2)
                cout<<" "<<i+1;
               }
       cout<<endl;
   

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