摘要:
#includeint main(void){ double r,h,v,n; printf("Enter r,h and n "); scanf("%lf%lf%lf",&r,&h,&n); if(r<=0||h<=0) { printf("输入错误,重新输入"); } else{ v=cylinder(r,h,n); printf("v=%.3f\n",v); } return 0;}double cylinder(double r,double h,double n){ d 阅读全文