fork download
copy 
  1. #include<stdio.h>
  2. #include<math.h>
  3. int main()
  4. {int t;
  5.     long int m,n,i,j,k;
  6.     int flag=0;
  7.     scanf("%ld",&t);
  8.     //printf("\n");
  9.     for(i=0;i<t;i++)
  10.     {
  11.         scanf("%ld%ld",&m,&n);
  12.         for(j=m;j<=n;j++)
  13.         {flag=0;
  14.         if(j%2==0&&j!=2)
  15.         flag=1;
  16.         else
  17.             for(k=3;k*k<=j;k+=2)
  18.             {
  19.                 if(j%k==0)
  20.                 {
  21.                 	flag=1;
  22.                 	break;
  23.                 }
  24.             }
  25.             if(flag==0&&j>1)
  26.             printf("%ld\n",j);
  27.         }
  28.         printf("\n");
  29.     }
  30. return 0;
  31.  
  32. }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy
https://ideone.com/vbD3s9
language:
C (gcc 8.3)
created:
6 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!