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수뒤집기과거...../icpc 문제 2010. 5. 11. 13:22
문 제
중요 함수 정리
Integer.toString
a1.toString().substring
소 스 1
import java.util.Scanner;
public class su_kind {public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int f_value,s_value,final_value;
int bi1,bi2;
int flag=0;
String bande,bande_c;
String a1,a1_c,al_c2;
System.out.print("숫자를 입력하세요:");
f_value = input.nextInt();
for(bi1=0;bi1<f_value;bi1++){
s_value = input.nextInt();
bande=Integer.toString(s_value);
bande_c ="";
for(bi2 =0; bi2< bande.toString().length();bi2++){
bande_c = bande_c + bande.toString().substring(bande.toString().length()-bi2-1, bande.toString().length()-bi2);
}
final_value = s_value + Integer.parseInt(bande_c);
a1=Integer.toString(final_value);
a1_c="";
al_c2="";
for(bi2 =0; bi2< a1.toString().length()-1;bi2++){
if(a1.toString().length()/2-1 > bi2 ){
al_c2 = al_c2 + a1.toString().substring(a1.toString().length()-bi2-1, a1.toString().length()-bi2);
}else if(a1.toString().length()/2-1 < bi2){
a1_c = a1_c + a1.toString().substring(bi2+1, bi2+2);
System.out.print(Integer.toString(bi2+2));
}
}
if(a1_c.equals(al_c2)){
System.out.print("YES");
}else{
System.out.print("No");
}
}
}
}
소 스 2
import java.util.Scanner;public class ain {
public static void main(String[] args) {
Scanner A = new Scanner(System.in);
StringBuffer B = new StringBuffer(10);
StringBuffer C = new StringBuffer(10);
int i=0;
int j=0;
String reverse_input2;
int input = A.nextInt();
for(i=0;i<input;i++){
reverse_input2 = null;
String input2 = A.next();
B.delete(0,10);
B.append(input2);
B.reverse();
reverse_input2 = B.toString();
int int_in = Integer.parseInt(input2);
int int_in2 = Integer.parseInt(reverse_input2);
//System.out.println(int_in2);
int all_sum = int_in + int_in2;
String aaa = Integer.toString(all_sum);
C.delete(0, 10);
C.append(all_sum);
C.reverse();
String bbb = C.toString();
if(aaa.equalsIgnoreCase(bbb)){
System.out.println("YES");
}else
System.out.println("NO");
}}
}
