输出一个数的阶乘
This commit is contained in:
1 parent
5434ce3192
commit
eae410f777
1 file changed
+22
@@ -0,0 +1,22 @@
|
||||
// 输入一个整数,输出它的阶乘。
|
||||
// 例如:输入5,输出120
|
||||
#include <iostream>
|
||||
|
||||
using namespace std;
|
||||
|
||||
int main()
|
||||
{
|
||||
int n;
|
||||
int sum = 1;
|
||||
cout << "请输入一个整数:";
|
||||
cin >> n;
|
||||
|
||||
while (n)
|
||||
{
|
||||
sum *= n;
|
||||
--n;
|
||||
}
|
||||
cout << sum << endl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in new issue
Block a user