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| #include<cstdio>
inline void countUnit(double& n, char unit)
{
if (unit == 'm')
n *= 0.001;
else if (unit == 'k')
n *= 1000;
else if (unit == 'M')
n *= 1000000;
}
int main()
{
int n;
scanf("%d\r", &n);
for (int Case = 1; Case <= n; Case++)
{
double P = -1, U = -1, I = -1;
char c;
while ((c = getchar()) != '\n')
{
char unit;
if (c == 'P')
{
if ((c = getchar()) == '=')
{
scanf("%lf%c", &P, &unit);
countUnit(P, unit);
}
}
else if (c == 'U')
{
if ((c = getchar()) == '=')
{
scanf("%lf%c", &U, &unit);
countUnit(U, unit);
}
}
else if (c == 'I')
{
if ((c = getchar()) == '=')
{
scanf("%lf%c", &I, &unit);
countUnit(I, unit);
}
}
}
printf("Problem #%d\n", Case);
if (U != -1 && I != -1)
printf("P=%.02lfW\n\n", U*I);
else if (P != -1 && I != -1)
printf("U=%.02lfV\n\n", P / I);
else if (U != -1 && P != -1)
printf("I=%.02lfA\n\n", P / U);
}
return 0;
}
|