Week 1 - Challenge 1 - solution 2

prime2.c

#include<stdio.h>
#include<math.h>
int main()
{
   int n, i = 3, x, c;
   char prime;

   printf("Enter the number of prime numbers required\n");
   scanf("%d",&c);
   printf("Enter the last number\n");
   scanf("%d",&n);
   printf("\n");
   for(;c <=n; c++){
        prime = 1;
    for(x=2; x< ceil(c/2); x++){
	   if(c%x == 0){
               prime = 0;
	       break;
	   }
	}
	if(c ==2){
		prime = 0;
	}
        if(prime == 1){
           printf("%d\n",c);
	}
   }
   return 0;
}