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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #139667 | #6756. 桂花树 | hyforces | Compile Error | / | / | C++20 | 7.9kb | 2023-08-14 09:56:34 | 2023-08-14 09:56:37 |
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Details
answer.code: In function ‘int count_2_children(int, int)’:
answer.code:176:27: error: cannot bind non-const lvalue reference of type ‘int&’ to an rvalue of type ‘int’
176 | fma(ret,cv,ris(MOD-cv));
| ^
answer.code:9:14: note: initializing argument 1 of ‘void ris(int&)’
9 | void ris(int&x){x=((x<0)?x+MOD:x);}
| ~~~~^