定义函数areaZ,功能是求圆锥体积。在主函数中输入半径r和高h,调用函数areaZ求体积,并在主函数中输出圆锥体积,其中变量r,h均为double型数据。(公式:v=h*3.14*r2/3)
#includeintmain(){doubler,h,v;printf("pleaseinputradiusandheight");scanf("%lf%lf",&r,&h);v=areaZ(r,h)printf("Thecone'svis%.2lf\n",v);system("pause");v=h*3.14*r*r/3;returnv;}