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  1. #include <stdio.h>
  2. #include<math.h>
  3.  
  4. int main(void) {
  5. 	// your code here
  6.  	long long int i,j,t,m,n;int k,flag=0;
  7.  	scanf("%lld",&t);
  8.  	while(t--)
  9.  	{
  10.  		scanf("%lld %lld",&m,&n);
  11.  		for(i=m;i<=n;i++)
  12.  		{
  13.  			flag=0;
  14.  			for(j=2;j<=sqrt(i);j++)
  15.  			{
  16.  				if(i%j==0)
  17.  				{
  18.  					flag=1;
  19.  					break;
  20.  				}
  21.  			}
  22.  			if(flag==0 && i!=1 && i!=0)
  23.  				printf("%lld\n",i);
  24.  		}
  25.  		printf("\n");
  26.  	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 10320KB
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https://ideone.com/ba91bD
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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