x--What does it mean in C language?
x--In C language, it is a postfix decrement operator, which decreases the value of the operand variable by 1. It is a postfix operator, which means it appears after the variable name.
Usage:
x--operator is used to subtract 1 from the value of a variable and return the subtracted value. The syntax is as follows:
<code>x--;</code>
How it works:
x--operator works in the following steps:
Example:
<code class="c">int x = 5; printf("x before decrement: %d\n", x); // 输出:5 x--; printf("x after decrement: %d\n"); // 输出:4</code>
In the above example, the x-- operator subtracts the value of variable x from 5 by 1, and adds The value 4 is stored back in the x variable.
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