wuyanlong

摘要： #includeint main(void){ double r,s; printf("Enter r:\n"); scanf("%LF",&r); if(rint main(void){ double r,h,v; printf("Enter r,h:"); scanf("%lf%lf",&r,&h); if(r<0,h<0){ printf("sorry you enter is wrony!\n"); } else{ v=3.1415926*r*r*h; 阅读全文