int main ()
{
int n = 0;
int i = 0;
int ret = 1;
scanf("%d"&n);
for(i = 1;i <= n;i++)
{
ret = ret * i
}
printf("%d\n",ret);
return 0;
}
微信扫一扫
int main ()
{
int n = 0;
int i = 0;
int ret = 1;
scanf("%d"&n);
for(i = 1;i <= n;i++)
{
ret = ret * i
}
printf("%d\n",ret);
return 0;
}
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