c语言实验五(4)

int fac(int n)

{int f;

if(n==0||n==1)

f=1;

else f=n*fac(n-1);

return (f);

}

# include <stdio.h>

int main()

{int n,y;

scanf("%d",&n);

y=fac(n);

printf("%d!=%d\n",n,y);

return 0;

}

posted @ 2019-06-06 14:22  201821430014  阅读(127)  评论(0编辑  收藏  举报