#include<stdio.h>
int main(){
    double distance,kilo;
    printf("%d\n",&distance);
    printf("%d\n",&kilo);
    
    if(time==0){
        printf("time cannot be zero: \n");
        return 0;
    }
    double speed_kmph = distance/time;
    double speed_mps =speed_kmph * (1000.0/3600.0);
    
    printf("%.2f kmphs\n",speed_kmph);
    printf("%.2f mps\n",speed_mps);
}