课堂作业2

#include<stdio.h> int main() { int i,n; double r,h,radius,height,volume; double cylinder(double r,double h); printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++){ printf("Enter r and h:"); scanf("%lf%lf",&r,&h); if((r<=0)||(h<=0)){ printf("输入错误，重新输入\n"); } else{ volume=cylinder(r,h); printf("Volume=%.3f\n",volume); } } return 0; } double cylinder(double r,double h) { double result; result=3.1415926*r*r*h; return result; }

 

转载于:https://www.cnblogs.com/liruijia199531/p/3373495.html

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