[align=center][size=medium]package com.lovo;
/**
*
* @author WenChuan
* 2/1,3/2,5/3,8/5,13/8,21/13...求出这个数列的前20项之和。
*
*/
public class Test9 {
public static void main(String[] args) {
int temp = 0;
int a= 1;
int b =2;
int sum=0;
for(int i=1;i<=20;i++){
sum = sum+b/a;
temp=a;
a=b;
b = temp+b;
}
System.out.println(sum);
}
}
package com.lovo;
import java.util.Scanner;
/**
*
* @author WenChuan
* 输入四个数字,输出最小值
*
*/
public class Test7 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in );
System.out.println("请输入:");
int x = sc.nextInt();
int max =x;
for (int i=1;i<=4;i++){
x = sc.nextInt();
if(x<max){
max=x;
}
i = i+1;
}
System.out.println(max);
}
}[/size][/align]
/**
*
* @author WenChuan
* 2/1,3/2,5/3,8/5,13/8,21/13...求出这个数列的前20项之和。
*
*/
public class Test9 {
public static void main(String[] args) {
int temp = 0;
int a= 1;
int b =2;
int sum=0;
for(int i=1;i<=20;i++){
sum = sum+b/a;
temp=a;
a=b;
b = temp+b;
}
System.out.println(sum);
}
}
package com.lovo;
import java.util.Scanner;
/**
*
* @author WenChuan
* 输入四个数字,输出最小值
*
*/
public class Test7 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in );
System.out.println("请输入:");
int x = sc.nextInt();
int max =x;
for (int i=1;i<=4;i++){
x = sc.nextInt();
if(x<max){
max=x;
}
i = i+1;
}
System.out.println(max);
}
}[/size][/align]