Function017

Input the lower limit and upper limit and print all prime numbers between them using function.

#include <stdio.h>
#include <conio.h>
int prime ( int );
void main ( )
{                 
        int      l, u, i;
        clrscr ( );
        printf("\n\n\n\n\t\t Enter the lower limit..:"); scanf("%d",&l);
        printf("\n\n\t\t Enter the upper limit..:"); scanf("%d",&u);
        printf("\n\n\t All Prime numbers between %d and %d are..:\n\n ",l,u);
                                   
        for ( i = l; i <= u; i++ )
        {                                    
                 if ( prime ( i ) )
                 {                          
                           printf("%d\t",i);
                 }
        }
        getch ( );
}                       
                                
int prime ( int    n )
{                                   
        int    i;
        for ( i = 2; i < n; i++ )
        {                                     
                    if (n % i == 0 )
                    return 0;
        }
        return 1;
}

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