主页
C++
C++ While 循环示例
demo_while_loop_reallife
运行 ❯
×
更改方向
保存代码
更改主题
#include
using namespace std; int main() { int countdown = 3; while (countdown > 0) { cout << countdown << "\n"; countdown--; } cout << "Happy New Year!!\n"; return 0; }
3
2
1
Happy New Year!!