fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3. int main() {
  4.     int t;
  5.     cin>>t;
  6.     while(t--)
  7.     {
  8.         int a,b;
  9.         cin>>a>>b;
  10.  
  11.         int sum=0;
  12.  
  13.         for(int i=a+1;i<b;i++)
  14.         {
  15.             int count=0;
  16.             for(int j=2;j<=i;j++)
  17.             {
  18.                 if(i%j==0)
  19.                 {
  20.  
  21.                     count++;
  22.                 }
  23.  
  24.             }
  25.                 if(count>=2)
  26.                 {
  27.                     sum=sum+1;
  28.                 }
  29.             }
  30.             cout<<sum<<endl;
  31.         }
  32.  
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 4216KB
comments (?)
stdin
copy 
1
1 10
stdout
copy 
4
https://ideone.com/CyePna
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!