C++

#include<iostream>
using namespace std;
int main() {
    int day;
    cin>>day;
    switch(day){
    case 1:
    case 2:
    case 3:
    case 4:
    case 5:
        cout<<"workday.Let's work hard"<<endl;
        break;
    case 6:
    case 7:
        cout<<"weekend.Let's have a rest"<<endl;
        break;
    }
    return 0;
}
 

#include<iostream> 
using namespace std;
int main(){
    int x,y=0;
    cout<<"enter the number :";
    cin>>x;
    cout<<"the number in reverse order is";
    do{
        y=y*10+x%10;
        x=x/10;
    }while(x!=0);
    cout<<y<<endl;
    return 0;
}