Without using string manipulation (checking for an occurrence of the . or , character) by casting the product of an int calculation to string.
followings programs will execute,"one number is multiple of another" in
#include
int main
{
int a,b;
printf("enter any two number\n");
scanf("%d%d",&a,&b);
if (a%b==0)
printf("this is multiple number");
else if (b%a==0);
printf("this is multiple number");
else
printf("this is not multiple number");
return 0;
}