用java求解
package test;
public class Ha {
public static void main(String[] args){
int sun = 20;
int rain = 12;
int sum = 112;
int avg = 14;
int day = sum / avg;
int sunDay;
sunDay = (sum-day*rain)/(sun-rain);
System.out.println("在这几天内有"+sunDay+"个晴天,有"+(day-sunDay)+"个雨天");
}
}
有的是
同学,下次问问题,记得先百度一下。。。。。。。
package test;
import java.util.Scanner;
public class Ha {
public static void main(String[] args){
Scanner p = new Scanner(System.in);
System.out.println("请输入三条边长:");
System.out.print("第一条边长:");
int a = p.nextInt();
System.out.print("第二条边长:");
int b = p.nextInt();
System.out.print("第三条条边长:");
int c = p.nextInt();
if(a+b>c && a+c>b && b+c>a){
System.out.println("边长为"+a+","+b+","+c+"的三条边能组成三角形");
}else{
System.out.println("边长为"+a+","+b+","+c+"的三条边不能组成三角形");
}
}
}