#include <stdio.h>

void main() {
    unsigned int a, b, tulos;

    a=(unsigned int)(5.4 * 65536.0);
    b=(unsigned int)(0.1 * 65536.0);

    tulos=a+b;
    printf("A+B=%f\n", tulos/65536.0);
    
    tulos=a-b;
    printf("A-B=%f\n", tulos/65536.0);
    
    tulos=(a*b)/65536;
    printf("A*B=%f\n", tulos/65536.0);
    
    tulos=(a/b)*65536;
    printf("A/B=%f\n", tulos/65536.0);
}