用编程 C,C#，java 都行求二元一次方程。x=137.82/y; y=2.9(((80+x)/10)次方0.29)

#include
#define
N
0.29
double
f(double
a)
{
return
a*=(a-1);
}
double
g(double
b)
{
return
b*=(b+1);
}
double
t(floa