Toggle navigation
万里ACM
F.A.Qs
Web Board
ProblemSet
Source/Category
Status
Ranklist
Contest
[
ProblemSet
Status
Ranklist
OI Ranklist
Statistics
]
Login
Problem D: 【入门】解方程ax+b=0
Problem D: 【入门】解方程ax+b=0
Time Limit:
1 Sec
Memory Limit:
128 MB
Submit:
1331
Solved:
1037
[
Submit
] [
Status
] [
Web Board
] [Creator:
]
Description
求解方程ax+b=0。要求:输入a与b(a、b均为实数,其中a≠0),计算并输出方程的解x
Sample Input
Copy
5 1
Sample Output
Copy
-0.200000