#2168. C++-编译-lvalue required as unary '&' operand
C++-编译-lvalue required as unary '&' operand
Background
Description
lvalue required as unary '&' operand
左值需要作为一元的“&”操作数
可能是对一个表达式或者一个常数取地址了,比如:
int a=1;
int* p1=&(a+1); //对表达式取地址
int* p2=&2; //对常数取地址
Format
Input
Output
Samples
Limitation
1s, 1024KiB for each test case.