编写程序:输出方程ax^2 bx=0的解,要求用户从数据输入a,b,c
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什么程序?c语言的?说下想法吧先求△=b²-4ac之后分类判断(1)△0,x=(-b±根号(b²-4ac))/(2a)再问:能不能写成IF……ELSE……end……的形式再答:de
#include#includevoidmain(){floata,b,c;printf("inputa,b,c:");scanf("%f%f%f",&a,&b,&c);if(b*b-4*a*c>=0
#include\x09#include\x09usingnamespacestd;\x09floatx1,x2,disc,p,q;\x09intmain()\x09{voidgreater_than
classMAXn{publicstaticvoidmain(Stringargs[]){intk=1,sum=0;while((sum+=k)
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;usingSystem.Collections;namespacecacFC{
#include#includevoidmain(){floata,b,c,disc,x1,x2,realpart,imagpart;scanf("%f,%f,%f",&a,&b,&c);/*以a,b
#includevoidmain(){intA,B,C,m,n;printf("inputABC\n");scanf("%d,%d,%d\n",&A,&B,&C);m=(-A)/B;n=(-C)/B;
#include"stdio.h"#include"math.h"voidmain(){floata,b,c;floatdelta;printf("inputa:");scanf("%f",&a);p
#includemain(){inti,j,k,n;printf("请输入需要打印的图形的行数:");scanf("%d",&n);for(i=1;ii;j--)printf("");for(k=0;
#includeintmain(){\x09intn;\x09printf("请输入一个金字塔的行数(1-13):");\x09scanf("%d",&n);\x09voiddraw(intn);//
PrivateSubCommand1_Click()Fori=1To15Step2IfiPrintSpace((7-i));String(i,"*")ElsePrintSpace(i-9);Strin
c语言写的,希望对你有用#includevoidmain(){inti=0;intj=0;intk=0;for(i=0;i
#includeintmain(){inti,j,n=4;for(i=0;ifor(j=0;j
#include#include
dimaasdouble,basdouble,casdoubledimx1asdouble,x2asdoublea=val(inputbox(""))b=val(inputbox(""))c=val(
/*输入参数a,b,c,使用空格隔开*/#include#include#includeintmain(){inta,b,c;floatx1,x2;printf("Inputa,b,c:\n")
publicclassTest{publicstaticvoidmain(String[]args){for(inti=1;i
#includeintmain(){charc='A';inti,j;for(i=0;i