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  1. #include<stdio.h>
  2. #include<math.h>
  3. #define MAX 100001
  4.  
  5. char  arr[MAX];
  6. int t;
  7. long long m,n;
  8. void prime()
  9. {
  10.     int i,j;
  11.     for(i=0;i<=MAX;i++)
  12.         arr[i]=0;
  13.     arr[0]=1,arr[1]=1;
  14.     for(i=2;i<=(int)sqrt(MAX);i++){
  15.         for(j=2;j*i<=MAX;j++)
  16.             arr[i*j]=1;
  17.     }
  18. }
  19. int main()
  20. {
  21.     long long i;
  22.    // long long m,n;
  23.     scanf("%d",&t);
  24.     prime();
  25.     while(t--){
  26.         scanf("%lld %lld",&m,&n);
  27.         for(i=m;i<=n;i++){
  28.             if(arr[i]==0){
  29.                 printf("%lld",i);
  30.                 printf("\n");
  31.             }
  32.         }
  33.         printf("\n");
  34.     }
  35.     return 0;
  36. }
  37.  
Runtime error #stdin #stdout 0s 2344KB
comments (?)
stdin 
1
99999980 100000000
stdout 
Standard output is empty
https://ideone.com/CqpoSL
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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