Question

Write a program to calculate primes less than one hundred prints.

Answer 1

#include <stdio.h>

int main()
{
  int i, a = 1, count;
 

  while(a <= 100)
  {
    count = 0;
    i = 2;
    while(i <= a/2)
    {
      if(a%i == 0)
      {
        count++;
break;
      }
      i++;
    }
    if(count == 0 && a != 1 )
    {
printf(" %d ", a);
    }
    a++;
  }
  return 0;
}