switch(x%3)
时间: 2023-07-25 13:24:05 浏览: 55
The code you provided is a switch statement that takes the remainder of x divided by 3 as its input. The switch statement evaluates this input and performs a specific action depending on its value.
Here is an example switch statement that uses x%3 as its input:
```
switch(x%3){
case 0:
printf("x is divisible by 3");
break;
case 1:
printf("x divided by 3 leaves a remainder of 1");
break;
case 2:
printf("x divided by 3 leaves a remainder of 2");
break;
default:
printf("An error occurred");
break;
}
```
In this example, if x is divisible by 3 (i.e., x%3 evaluates to 0), the switch statement will print "x is divisible by 3". If x leaves a remainder of 1 when divided by 3, the statement will print "x divided by 3 leaves a remainder of 1". Similarly, if x leaves a remainder of 2 when divided by 3, the statement will print "x divided by 3 leaves a remainder of 2".
The default case is included in case none of the above conditions are met, in which case it will print "An error occurred". The break statements are used to exit the switch statement once a case has been matched.
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