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  1. #include<stdio.h>  
  2. int main(){    
  3. int n,i,m=0,f=0;    
  4. printf("Enter the number to check prime:");    
  5. scanf("%d",&n);    
  6. m=n/2;    
  7. for(i=2;i<=m;i++)    
  8. {    
  9. if(n%i==0)    
  10. {    
  11. printf("Number is not prime");    
  12. f=1;    
  13. break;    
  14. }    
  15. }    
  16. if(f==0)    
  17. printf("Number is prime");     
  18. return 0;  
  19.  }
Success #stdin #stdout 0s 4224KB
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Enter the number to check prime:Number is prime
https://ideone.com/EWw8Xe
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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