public class Test {
public double change(double bang) {
return kg;
}
public static void main(String[] args) {
Test test = new Test1();
double kg = test.change(bang);
System.out.print(kg);
//好简单的程序,你要自己编~
public?class?Test?{
public?static?void?main(String?[]?args){
double?res;
Scanner?sc?=?new?Scanner(System.in);
System.out.println("请选择:");
System.out.println("***********************");
System.out.println("输入1从磅转换千克:");
int?judgeNum?=?sc.nextInt();
System.out.println("请输入你要转换的数值:");
int?num?=?sc.nextInt();
switch(judgeNum){
case?1:
res?=?poundsToKilo(num);
System.out.println(num◆"?pounds?is?"◆?res?◆"?kilograms");
break;
res?=?kiloToPounds(num);
System.out.println(num◆"?kilograms?is?"◆?res?◆?"?pounds");
default?:
System.out.println("answer?is?invalid?.");
static?double?poundsToKilo(int?num){
static?double?kiloToPounds(int?num){
按照题目要求编写的磅转换为千克的C语言程序如下
#includestdio.h
int main(){
float lb,kg;
printf("请输入磅的重量数:");
scanf("%f",lb);
printf("%f磅等于%f千克",lb,kg);
return 0;
#include iostream
#include string
using namespace std;
//没用函数做
int main(int args,int argv)
{
int b=0;
cout"请输入磅数:";
cinb;
if(b=0)
else
cout "请输入正确磅数";
system("PAUSE");
真是好久没碰了 用C◆◆做的 不知道对不对 都没VS了
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