taskfiles1.2/loops.cpp at master · ananyasoie/taskfiles1.2 · GitHub

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#include<iostream>
using namespace std;
                   //to check a prime number
/*int main(){
    int n,j;
    int count=0;
    cout<<"n is ";
    cin>>n;
    j=1;
    while (j<=n){
        if (n%j==0){

            count++;

        }
        j=j+1;


    }
    if (count==2){
        cout<<"prime number";
    }
    else{
        cout<<"not prime";
    }
    return 0;
}*/

                   //sum of even number
/*int main(){
    int n;
    cout<<"enter a number ";
    cin>>n;
    int sum=0;
    int j;
    j=1;
    while (j<=n){
      if (j%2==0){
        sum=sum+j;
      }
      j=j+1;
    }
    cout<<"the sum is "<<sum;
    return 0;
}*/

     //FAHRENHEIT AND CELCIUS

   /*int main(){
       int s,e,w;
       cin>>s>>e>>w;
       while (s<=e){
           int temp=((5.0/9)*(s-32));

           cout<<s<<" "<<temp<<endl;
           s=s+w;

       }

       return 0;

   }*/