s=str;v=str;t=str
input(s);input(v);input(t)
s=str(s)+'.0'
v=str(v)+'.0'
t=str(t)+'.0'
s=float
v=float
t=float
if t==0 and (s!=0 and v!=0):
t=s/v
print('t='+t)
elif v==0 and (s!=0 and t!=0):
v=s/t
print('v='+v)
elif s==0 and (v!=0 and t!=0):
s=v*t
print('s='+s)