#include<stdio.h>
void cmp(int c, int d);
void main()
{
int c=10,d=20,i;
cmp(c,d);
//printf("number=%d",i);//
}
void cmp(int c ,int d)
{
 int a=10,b=20,i;
  for(i=a;i<=b;i++)
 if((i%2==0)||(i%3==0)||(i%5==0))
printf("all number are:%d\n",i);
return (main);
}