JAVA入门（NEFU的锐格测试题——实验一）
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import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scan=new Scanner(System.in); int [][]a = new int [4][4]; for(int i=0;i<4;i++){ for(int j=0;j<4;j++) a[i][j]=scan.nextInt(); } // Write Code Here int i,j,max,x,y;x=y=0; max=0; for(i=0;i<4;i++){ for(j=0;j<4;j++){ if(max 
import java.util.Scanner;public class Main{ public static void main(String args[]){ Scanner reader=new Scanner (System.in); int x1=reader.nextInt(); int x2=reader.nextInt(); int x3=reader.nextInt();int a,i;if(x1 
import java.util.Scanner;public class Main { public static void main(String[] args) { double a,b,r,ans=0; Scanner input =new Scanner(System.in); String length=input.next();{ if(length.contentEquals("矩形")) { a=input.nextDouble(); b=input.nextDouble(); ans=a*b; System.out.println("矩形面积="+ans); } else if(length.contentEquals("圆形")) { r=input.nextDouble(); ans=3.14*r*r; System.out.println("圆形面积="+ans); } else { System.out.println("输入的不是圆形或矩形"); } } }} 
import java.util.Scanner;public class Main{ public static void main(String[] args) { Scanner input =new Scanner(System.in); int n=input.nextInt(); int i,j,f; f=0; if(n<=1){ System.out.println("输入n不是大于1正整数"); } for(i=2;i<=n;i++){ for(j=2;j 
import java.util.Scanner;public class Main{ public static void main(String[] args) { Scanner input =new Scanner(System.in); int n=input.nextInt(); int i,j,f; f=0; int a[]={ -2,1,4,8,5,12,17,23,45,56,90,100}; for(i=0;i 
import java.util.Scanner;public class Main { public static void main(String[] args) { //write your own codes Scanner scan=new Scanner(System.in); float c; float f=scan.nextFloat(); c=f-50; c=c*5; c=c/9; c=c+10; System.out.printf("The temprature is "); System.out.printf("%.2f",c); }} 
import java.util.Scanner;public class Main{ public static void main(String[] args){ //write your own codes Scanner scan=new Scanner(System.in); int f; int rp=scan.nextInt(); for(f=1;f<=rp;f++){ int a=scan.nextInt(); int n=scan.nextInt();int i,sum,j,mult;sum=0; for(i=1;i<=n;i++){ mult=a; for(j=1;j 
import java.util.*;public class Main { public static void main(String[] args) { int number, digit1, digit2, digit3, digit4, newnum; int temp; Scanner scanner = new Scanner(System.in); number = scanner.nextInt(); //WRITE CODE HERE int i,j,k,mult; int a[]={ 0,0,0,0};mult=number;int mod; for(i=1;i<=4;i++){ mod=mult%10; mult=mult/10; mod=mod+9; mod=mod%10; a[i-1]=mod;}k=a[2];a[2]=a[0];a[0]=k;k=a[3];a[3]=a[1];a[1]=k;int sum;sum=a[0]+a[1]*10+a[2]*100+a[3]*1000;newnum=sum; System.out.println("The encrypted number is " + newnum); }} 
import java.util.Scanner;public class Main { public static void main(String[] args) { int n; Scanner scanner = new Scanner(System.in); n = scanner.nextInt(); //write your code int i,j; double s,sum,add;sum=1; for(i=1;i 
import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int m, n; m = scanner.nextInt(); n = scanner.nextInt(); for(int i=m;i<=n;i++) { if((i%4==0&&i%100!=0)||(i%400==0)) System.out.println(i); } //write your code }} 转载地址：http://fofg.baihongyu.com/
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