C Code 31 _ To Print the Prime numbers with in the given number range

C Code 31 _ To Print the Prime numbers with in the given number range

Sample Input : 10

Sample Output  : 2 , 3 , 5 , 7 

 

Program:

#include<stdio.h>

int main()

{

                int n,i,j,f;

                printf("\nEnter a number to find prime numbers with in that number : ");

                scanf("%d",&n);

                printf("\n\nThe Prime numbers with in %d are : ",n);

                for(i=1;i<=n;i++)

                {

                                f=0;

                                for(j=1;j<=n;j++)

                                {

                                                if(i%j==0)

                                                {

                                                                f=f+1;

                                                }

                                }

                                if(f==2)

                                {

                                                printf("%d ",i);

                                }

                }

                return 0;

}

Output:

Thank You ...