#include <stdio.h>

double atvalt(double x, char f)
{
    switch(f)
    {
        case 'k': { x*=1000; break; }
        case 'm': { x=x/1000; break; }
        case 'M': { x*=1000000; break; }
    }
    return x;
}
double u_(double P, double I)
{
    double U;
    U=P/I;
    return U;
}
double p_(double U, double I)
{
    double P;
    P=U*I;
    return P;
}
double i_(double P, double U)
{
    double I;
    I=P/U;
    return I;
}
int main(int argc,char* argv[])
{
    FILE* f1;

    int n,t=0,problem=1;
    double P=0,U=0,I=0;
    char p,f,abada;

    f1=fopen(argv[1],"r");

    fscanf(f1,"%d",&n);
    fscanf(f1,"%c",&abada);
    fscanf(f1,"%c",&p);
    while(t<n)
    {

        if(p=='U' || p=='I' || p=='P' )
        {
            if((fscanf(f1,"%c",&f))=='=')
            {
                switch(p)
                {
                    case 'U':{ fscanf(f1,"%lf",&U); fscanf(f1,"%c",&f); U=atvalt(U,f); break;}
                    case 'P':{ fscanf(f1,"%lf",&P); fscanf(f1,"%c",&f); P=atvalt(P,f); break;}
                    case 'I':{ fscanf(f1,"%lf",&I); fscanf(f1,"%c",&f); I=atvalt(I,f); break;}
                }
            }
            else p=f;
        }
        if(p=='\n')
        {
            printf("Problem #%d\n",problem); problem++;
            if(U==0){ U=u_(P,I); P=0;I=0; printf("U=%.2fV\n\n",U); U=0; t++; goto get; }
            if(P==0){ P=p_(U,I); U=0;I=0; printf("P=%.2fW\n\n",P); P=0; t++; goto get; }
            if(I==0){ I=i_(P,U); P=0;U=0; printf("I=%.2fA\n\n",I); I=0; t++; goto get; }
        }
        get: fscanf(f1,"%c",&p);
    }
    fclose(f1);
    return 0;
}