#include <stdio.h>
int main ()
{
    float VT,MT,CM,CV,P,Racun,udioV,udioM;
    printf("Unesite potrosnju elektricne energije:");
    scanf("%f %f ",&VT,&MT);
    printf("Unesite cijene male i velike tarife:");
    scanf("%f %f ",&CM,&CV);
    P=VT+MT;
    Racun=VT*CV+MT*CM;
    udioV=VT/P*100;
    udioM=MT/P*100;
    printf("\nUkupna potrosnja je: %.2f kWh",P);
    printf("\nUdio velike tarife u ukupnoj potrosnji je:%.2f ",udioV);
    printf("\nUdio male tarife u ukupnoj potrosnji je: %.2f ",udioM);
    printf("\nIznos racuna je:%.2f KM\n",Racun);
    return 0 ;
}