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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.    int num;
  5.    scanf("%d",&num); //to take a user input
  6.  for (int i=2; i<=num; i++)
  7.  {
  8.   for (int j=2; j<=i; j++)
  9.   {
  10.     if (i == j)
  11.       printf("%d\n",i);
  12.     else if (i%j == 0)
  13.       break;
  14.   }
  15.  }
  16. }
Success #stdin #stdout 0s 9432KB
comments ()
stdin 
Standard input is empty
stdout 
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https://ideone.com/6NuxDi
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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