#include<stdio.h>
int imax(int n,int m);
int main()
{
    printf("the maximum of %d and %d is %d.\n",3 ,5,imax(3,6));
    printf("the maximum of %d and %d is %d.\n",3 ,5,imax(3.0,5.0));
    return 0;
}
int imax(int n,int m)
{
    return(n>m?n:m);
}