跪求C语言大神!!!答:include<stdio.h> define PI 3.141592653 int main(){ double r,h,c,s1,s2,v1,v2;//这边的double改成float就行 printf("请输入圆半径,圆柱高:");scanf("%f,%f",&r,&h);c=2*PI*r;s1=PI*r*r;s2=4*PI*r*r;v1=(4/3)*PI*r*r*r;v2=s1*h;printf("圆周长:%7.2f\n圆...
C语言问题答:include<stdio.h>#include<math.h>void main(){double a,b,c,s,area;scanf("%f,%f,%f",&a,&b,&c);s = 1.0/2*(a+b+c);area = sqrt(s*(s-a)*(s-b)*(s-c));printf("a=%7.2g,b=%7.2g,c=%7.2g,s=%7.2g\n",a,b,c,s);printf("area = %7.2f\n",area);...
C语言程序运行的问题答:scanf("%d%d%f7.2%f3.1%f7.2\n",&bh,&gl,&gz,&yd,&bx);数字放的位置不对。应该在f前面或者在%后面 scanf("%d%d%7.2f%3.1f%7.2f\n",&bh,&gl,&gz,&yd,&bx);
c语言实现零比特填空答:void main(){ int x,i=0,j=0;float s1=0,s2=0,av1,av2;scanf("%d",&x);while(x!=0){ if(x%2==0)else scanf("%d",&x);} if(i !=0) av1=s1/i;else av1=0;if(j!=0) av2=s2/j;else av2=0;printf("oushujunzhi:%7.2f,jishujunzhi:%7.2f\n",av1,av2);} ...
c语言高手来帮我解下三角答:首先这段程序有错哈,我改了下在C++下能成功运行,你试下C嘛 include<math.h> int main(void){ float a,b,c,s,area;scanf("%f,%f,%f",&a,&b,&c);//s=1.0/2(a+b+c);s=float((a+b+c)/2);area=float(sqrt(s*(s-a)*(s-b)*(s-c)));printf("a=%7.2f,b=%7....
求解C语言的编程题的答案?!答:include<stdio.h> include<math.h> void main(){ float a,b,c,s,area;printf("\n请输入三角形的三边长:");scanf("%f %f %f",&a,&b,&c);s=1.0/2*(a+b+c);area=sqrt(s*(s-a)*(s-b)*(s-c));printf("a=%7.2f,b=%7.2f,c=%7.2f,s=%7.2f\n",a,b,c,s);p...
C语言删除文档中的信息?答:#define FORMAT "%-7d%-12d%-9s%-8.2f%-11.2f%-8.2f%-7.2f%\n" #define DATA p->num,p->classnum,p->name,p->score_c,p->score_english,p->score_math,p->score_avg void menu(void); int init_list(pnodelist *p); void add_node(nodelist* phead,long num,char *s,long classnum,floa...