c语言阶乘怎么表示
的有关信息介绍如下:

/*This program can calculate the factorial of (int n).*/#include int factorial(int n){ return (n == 1)?n:factorial(n-1)*n; //recursion.}int main(void){ int n,fac; printf("Please input the value of n:"); //initialize n. scanf("%d",&n); fac = factorial(n); //variable fac is not necessary. printf("The result is:%d\n",fac); return 0;}