C语言求阶乘倒数之和为什么这样算没返回值.#includedouble fun(int a){int i,j,m,S=1;for(i=2;i=1;j--){m*=1/j;}S+=m;}return S;}main(){int n;scanf("%d",&n);fun(n);}改了一下但是貌似算法有问题.#includedouble fun(int a){int i,j;
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![C语言求阶乘倒数之和为什么这样算没返回值.#includedouble fun(int a){int i,j,m,S=1;for(i=2;i=1;j--){m*=1/j;}S+=m;}return S;}main(){int n;scanf(](/uploads/image/z/3655154-2-4.jpg?t=C%E8%AF%AD%E8%A8%80%E6%B1%82%E9%98%B6%E4%B9%98%E5%80%92%E6%95%B0%E4%B9%8B%E5%92%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E6%A0%B7%E7%AE%97%E6%B2%A1%E8%BF%94%E5%9B%9E%E5%80%BC.%23includedouble+fun%28int+a%29%7Bint+i%2Cj%2Cm%2CS%3D1%3Bfor%28i%3D2%3Bi%3D1%3Bj--%29%7Bm%2A%3D1%2Fj%3B%7DS%2B%3Dm%3B%7Dreturn+S%3B%7Dmain%28%29%7Bint+n%3Bscanf%28%22%25d%22%2C%26n%29%3Bfun%28n%29%3B%7D%E6%94%B9%E4%BA%86%E4%B8%80%E4%B8%8B%E4%BD%86%E6%98%AF%E8%B2%8C%E4%BC%BC%E7%AE%97%E6%B3%95%E6%9C%89%E9%97%AE%E9%A2%98.%23includedouble+fun%28int+a%29%7Bint+i%2Cj%3B)
C语言求阶乘倒数之和为什么这样算没返回值.#includedouble fun(int a){int i,j,m,S=1;for(i=2;i=1;j--){m*=1/j;}S+=m;}return S;}main(){int n;scanf("%d",&n);fun(n);}改了一下但是貌似算法有问题.#includedouble fun(int a){int i,j;
C语言求阶乘倒数之和
为什么这样算没返回值.
#include
double fun(int a)
{
int i,j,m,S=1;
for(i=2;i=1;j--)
{
m*=1/j;
}
S+=m;
}
return S;
}
main()
{
int n;
scanf("%d",&n);
fun(n);
}
改了一下但是貌似算法有问题.
#include
double fun(int a)
{
int i,j;
double m,S=1.0;
for(i=2;i=1;j--)
{
m*=1/j;
}
S+=m;
}
return S;
}
main()
{
int n,sum;
scanf("%d",&n);
fun(n);
sum=fun(n);
printf("%d\n",sum);
}
C语言求阶乘倒数之和为什么这样算没返回值.#includedouble fun(int a){int i,j,m,S=1;for(i=2;i=1;j--){m*=1/j;}S+=m;}return S;}main(){int n;scanf("%d",&n);fun(n);}改了一下但是貌似算法有问题.#includedouble fun(int a){int i,j;
#include
#if 0
double fun(int a)
{
int i,j;
double m,S=1.0;
for(i=2;i