#include <stdio.h>
int iprod(int x,int y)
{
return(x*y);
}
double dprod(double x,double y)
{
return(x*y);
}
int main()
{
    printf("41*12=%i\n21.2*412.123-%lf", iprod (41,12), dprod (21.2,412.123));

return 0;
}
