摘要： #includeint main(){int m,n;double s,result;double fact(int x);printf("Enter m and n:");scanf("%d%d",&m,&n);s=fact(m-n);result=fact(m)/(fact(n)*s);printf("result=%.0f\n",result);return 0;}double fact(int x){ int i; double result; result=1; for(i=1;i#includeint ma 阅读全文