References:#include
#include
//迭代
unsigned long fact (unsigned short value) {
int res = 1;
for(int i = 1; i <= value; i++) {
res *= i;
}
return res;
}
//recursive
unsigned long fact_recursive (unsigned short number)
{
if (number == 0)
return 1;
else
返回数字 * fact_recursive(数字 - 1);
}
int main()
{
int number;
printf(输入一个数字:”);
scanf(%d”,&数字);
printf(%d的阶乘: %d\n”,number,fact);
返回 0;
}
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