摘要：
#includeint main(){ int m,n; float result,sum; float fact(int n); printf("enter m and n:");/*显示输入m和n*/ scanf("%d%d",&m,&n);/从键盘输入m和n*/ sum=fact(m-n);/*定义sum*/ result=fact(m)/(fact(n)*sum);/*定义result*/ printf("result=%.0f\n",result); return 0;}float fact(int n){ 阅读全文
