ZZULIOJ JAVA T1030-T1039
T1030
import java.util.Scanner;
public class T1030 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
int c = in.nextInt();
in.close();
if(a+b>c&&a+c>b&&b+c>a) {
int p[] = new int[3];
p[0] = a;
p[1] = b;
p[2] = c;
for(int i = 1;i<p.length;i++)
for(int j = 0; j<p.length-i;j++) {
if(p[j]>p[j+1]) {
int t =p[j+1];
p[j+1] = p[j];
p[j] = t;
}
}
if(p[0]*p[0]+p[1]*p[1]==p[2]*p[2])
System.out.println("yes");
else
System.out.println("no");
}else
System.out.println("no");
}
}
T1031
import java.util.Scanner;
public class T1031 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
int y = in.nextInt();
in.close();
if(x>0) {
if(y>0)
System.out.println(1);
else
System.out.println(4);
}else {
if(y>0)
System.out.println(2);
else
System.out.println(3);
}
}
}
T1032
import java.util.Scanner;
public class T1032 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
in.close();
if(x<=10000)
System.out.printf("%.2f",1500+x*0.05);
else
if(x<=50000)
System.out.printf("%.2f", 2000+ (x-10000)*0.03);
else
System.out.printf("%.2f", 3200+(x-50000)*0.02);
}
}
T1033
import java.util.Scanner;
public class T1033 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
in.close();
int t = x/10;
switch (t) {
case 10:
System.out.println("A");
break;
case 9:
System.out.println("A");
break;
case 8:
System.out.println("B");
break;
case 7:
System.out.println("C");
break;
case 6:
System.out.println("D");
break;
default:
System.out.println("E");
break;
}
}
}
T1034
import java.util.Scanner;
public class T1034 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
in.close();
if(x<500)
System.out.printf("%.2f", x*1.0);
else if(x<1000)
System.out.printf("%.2f", x*0.95);
else if(x<3000)
System.out.printf("%.2f", x*0.9);
else if(x<5000)
System.out.printf("%.2f", x*0.85);
else
System.out.printf("%.2f", x*0.8);
}
}
T1035
import java.util.Scanner;
public class T1035 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
in.close();
if(x<-2) {
int y = 7-2*x;
System.out.println(y);
}else if(x<3) {
int y = 5-(Math.abs(3*x+2));
System.out.println(y);
}else {
int y =3*x+4;
System.out.println(y);
}
}
}
T1036
import java.util.Scanner;
public class T1036 {
public static void main(String[] args) {
Scanner in =new Scanner(System.in);
int y = in.nextInt();
int m = in.nextInt();
in.close();
switch (m) {
case 1:
System.out.println(31);
break;
case 2:
if(y%4==0) {
if(y%100!=0)
System.out.println(29);
else{if(y%400==0)
System.out.println(29);
else
System.out.println(28);}
}else
System.out.println(28);
break;
case 3:
System.out.println(31);
break;
case 4:
System.out.println(30);
break;
case 5:
System.out.println(31);
break;
case 6:
System.out.println(30);
break;
case 7:
System.out.println(31);
break;
case 8:
System.out.println(31);
break;
case 9:
System.out.println(30);
break;
case 10:
System.out.println(31);
break;
case 11:
System.out.println(30);
break;
case 12:
System.out.println(31);
break;
}
}
}
T1037
import java.util.Scanner;
public class T1037 {
public static void main(String[] args) {
Scanner in =new Scanner(System.in);
double s1 = in.nextDouble();
String op = in.next();
double s2 = in.nextDouble();
in.close();
switch (op) {
case "+":
System.out.printf("%.2f",s1+s2);
break;
case "-":
System.out.printf("%.2f",s1-s2);
break;
case "*":
System.out.printf("%.2f",s1*s2);
break;
case "/":
if(Math.abs(s2)<1e-10)
System.out.println("Wrong input!");
else
System.out.printf("%.2f",s1/s2);
break;
default:
System.out.println("Wrong input!");
break;
}
}
}
T1038
import java.util.Scanner;
public class T1038 {
public static void main(String[] args) {
Scanner in =new Scanner(System.in);
int x = in.nextInt();
int y = in.nextInt();
int z = in.nextInt();
in.close();
int max =x;
if(Math.abs(y)>Math.abs(x))
max = y;
if(Math.abs(z)>Math.abs(max))
max = z;
System.out.println(max);
}
}
T1039
import java.util.Scanner;
public class T1039 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int x = in.nextInt();
int a[] = new int[x];
int sum = 0;
for(int i=0; i<x;i++) {
a[i] = in.nextInt();
sum += a[i];
}
in.close();
System.out.println(sum);
}
}