记录详情

foo.cc: In function 'int main()':
foo.cc:8:6: warning: unused variable 'o' [-Wunused-variable]
    8 |  int o=n;
      |      ^

[Hydro](https://hydro.ac)提供评测服务

#	状态	耗时	内存占用
#1	Wrong Answer Read 1.28e+07/50000000, expect 32/125.	2ms	384.0 KiB
#2	Accepted	2ms	384.0 KiB

Wrong Answer