C++ 代码

#include<iostream>
using namespace std;


int main()
{

    float p;
    cin >> p;


   if(p >= 0 && p <= 25)
   {
        cout << "Intervalo [0,25]" << endl;
   }
   else if(p > 25 && p <= 50)
   {
            cout << "Intervalo (25,50]" << endl;
   }
    else if(p > 50 && p <= 75)
   {
             cout << "Intervalo (50,75]" << endl;
   }
     else if(p > 75 && p <= 100)
   {
             cout << "Intervalo (75,100]" << endl;
   }
   else
   {
       cout << "Fora de intervalo" <<endl;
   }



}