int x = 3; do { printf("%3d",x -= 2 ); } while ( ( --x) ); ( ( --x)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:48:59
![int x = 3; do { printf(](/uploads/image/z/2479024-64-4.jpg?t=int+x+%3D+3%3B+do+%7B+printf%28%22%253d%22%2Cx+-%3D+2+%29%3B+%7D+while+%28+%28+--x%29+%29%3B+%28+%28+--x%29)
int x = 3; do { printf("%3d",x -= 2 ); } while ( ( --x) ); ( ( --x)
int x = 3; do { printf("%3d",x -= 2 ); } while ( ( --x) ); ( ( --x)
int x = 3; do { printf("%3d",x -= 2 ); } while ( ( --x) ); ( ( --x)
就是判断语句啊,先将x自减1,然判断非零的话,就继续执行