C++编程修改

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解决时间 2021-02-21 13:59

提问者网友：你独家记忆
2021-02-20 18:33

#include

___________________________

#define PI 3.1415927

int main(void)
{
double fRadius, fSquare, fVolume;

printf("Input the radius of the cone: ");

scanf("%6.3lf", &fRadius);

fSquare = PI * fRadius(fRadius + sqrt(fRadius * fRadius + 5 * 5));
fVolume = PI * fRadius * fRadius * 5 / 3;

printf("The area of the cone is %6.3lf\n", fSquare);
printf("The volume of the cone is %6.3lf\n", fVolume);

return 0;
}

最佳答案

五星知识达人网友：醉吻情书
2021-02-20 19:07

#include
#include
#define PI 3.1415927

int main(void)
{
double fRadius, fSquare, fVolume;
printf("Input the radius of the cone: ");
scanf("%lf", &fRadius);
fSquare = PI * fRadius*(fRadius + sqrt(fRadius * fRadius + 5 * 5));
fVolume = PI * fRadius * fRadius * 5 / 3;
printf("The area of the cone is %6.3lf\n", fSquare);
printf("The volume of the cone is %6.3lf\n", fVolume);

return 0;
}

全部回答

1楼网友：何以畏孤独
2021-02-20 20:11

#include "iostream.h" void main() { int a[10],i,n=0; double v=0; for(i=0;i<10;i++) { cout<<"输出第"<<i+1<<"个整数:"; cin>>a[i]; } for(i=0;i<10;i++) if(a[i]>3&&a[i]<100) { v+=a[i],n++; } v/=n; cout<<"平均数:"<<v<<endl; }

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