编写程序,已知三角形的底边a=3
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usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespace_1{classProgr
print("a=%.2lf,b=%.2lf,w=%.2lf,area=%.2lf\n",a,b,w,area);//这里的函数printf,你写错了;其他的你编得没有错啊.如果你输入的是角度,那么需
publicstaticvoidmain(String[]args){textYHyang=newtextYH();yang.printYanghuiTriangle(5);}/***生成指定行数的杨
#includeclassangle{private:floatx,y,z;public:angle();voidthreeb(floata,floatb,floatc);friendvoidcoma
输入三角形三边长,求三角形面积.#include“math.h”main(){floata,b,c,s,area;scanf(“%f,%f,%f”,&a,&b,&c);s=1.0/2*(a+b+c);
PrivateSubCommand1_Click()DimaAsDoubleDimbAsDoubleDimiAsIntegerDimc(10)AsVariant'这里输出了c(1)到c(10)a=10
eturnfalse;if(a+b>c&&a+c>b&&b+a>c&&b+c>a){if(a==b&&a==c){cout
不知要求用什么语言.假设是VFP.其他语言可作相应改变.input"请输入三角形三边长"toa,b,cmax=iif(iif(a>b,a,b)>c,iif(a>b,a,b),c)sum=a*a+b*b
假设知道三角形的三边长为a,b,c.程序如下:#include#includedoublearea(doublea,doubleb,doublec){doublearea=0,s=0;s=(a+b+c
#include"stdio.h"intmain(intargc,char*argv[]){charA[6]={'a','b','c','d','e'};for(inti=0;i
错误提示是什么?此句应该为scanf("%d,%d",&a,&h);
C语言程序如下:#include"stdio.h"floats(floata,floatb){return(a*b);}main(){printf("平行四边形的面积为:\n",s(15,10));r
voidjudge(inta,intb,intc)//判断三角形{if(a+b>c&&b+c>a&&a+c>b)elseif(a==b||b==c||a==c){if(a==b==c)printf("
/*Time:2010-4-8Author:Ju*/#include#include#includedoublecheck(doublea,doubleb,doublec){doubletemp=0;
s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));
main(){inta,b,c;c=a+b;scanf("%d%d",&a,&b);printf("%d",c);}
#include#include#includeusingnamespacestd;intmain(){intr=15,h=3;doublec=2*3.14*r;doubles=pow(r,2)*3.
G:A->BG(A)=G(B)=CFN:A->BF1(A)=C,F1(B)=CF2(A)=C(B),F2=DF3(A)=C,F2(B)=EF4(A)=D,F4(B)=CF5(A)=D(二)中,f1=D
作法:一.作线段BC=a, 二.作线段BC的垂直平分线MN,  
singlea,b,c,sinputa,b,cs=1/2*a*b*sincprintsend这个是QBASIC的程序设计