The ____operator is used to change an expression to its opposite state.
A: ||
B: !
C: &&
D: %%
A: ||
B: !
C: &&
D: %%
举一反三
- The logical AND operator is ____. A: || B: && C: ! D: %%
- The && operator has a higher precedence than the || operator.
- What is the indirection operator? A: & B: * C: -> D: .
- You can take the address of a register variable using the address operator &.
- Equilibrium is the condition of a system when neither its state of motion nor its internal energy state tends to change with time. A: 正确 B: 错误