Wrong Answer

foo.cc: In function 'int main()':
foo.cc:22:7: warning: statement has no effect [-Wunused-value]
   days==31;
   ~~~~^~~~
foo.cc:28:6: warning: 'days' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<days;
  ~~~~^~~~~~
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# 状态 耗时 内存占用
#1 Accepted 1ms 404.0 KiB
#2 Accepted 1ms 412.0 KiB
#3 Accepted 1ms 396.0 KiB
#4 Accepted 1ms 384.0 KiB
#5 Wrong Answer Read 30, expect 31. 1ms 404.0 KiB

信息

递交者
类型
递交
题目
P1023 某月的天数
语言
C++
递交时间
2021-11-28 20:07:20
评测时间
2021-11-28 20:07:20
评测机
分数
80
总耗时
8ms
峰值内存
412.0 KiB