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我的代碼在UVA在線判斷中出現運行時錯誤,但它在我的編譯器中運行正常。我不清楚問題出在哪裏。所以幫助我。以下是我的代碼。在UVA中反轉並添加運行時錯誤
class reverseAdd {
public static int checkPalingdromMarker(long [] a1,long [] a2){
int c=0;
for(int q=0;q<a2.length/2;q++){
if(a1[q]!=a2[q]){
break;
}
else c++;
}
if(c==(a2.length/2))
{
return 1;
}
return 0;
}
public static void checkPalingdrom(long [] a1,long [] a2){
int c=0;
for(int q=0;q<a2.length/2;q++){
if(a1[q]!=a2[q]){
System.out.println("Not Palingdrom");
break;
}
else c++;
}
if(c==(a2.length/2))
{
System.out.println("Palingdrom found");
}
}
public static long [] reverseNumberDigits(long numToDigits){
String string = Long.toString(numToDigits);
long[] digits = new long[string.length()];
/*
for(int y = 0; y<string.length(); ++y){
digits[y] = Long.parseLong(string.substring(y, y+1));
}
*/
int reverse=0,i=string.length();
while(numToDigits != 0)
{
reverse = reverse * 10;
digits[i-1] = reverse + numToDigits%10;
numToDigits = numToDigits/10;
i=i-1;
}
return digits;
}
public static long reverseNumber(long numberToReverse){
long reverse = 0;
while(numberToReverse != 0)
{
reverse = reverse * 10;
reverse = reverse + numberToReverse%10;
numberToReverse = numberToReverse/10;
}
return reverse;
}
public static long [] readNumsFromCommandLine() {
Scanner s = new Scanner(System.in);
int count = s.nextInt();
s.nextLine(); // throw away the newline.
long [] numbers = new long[count];
for(int i = 0; i < count; i++){
if(s.hasNextLong()){
numbers[i] = s.nextLong();
s.nextLine();
}
}
return numbers;
}
public static void main(String[] args) {
long[] numbers = readNumsFromCommandLine();
int inputLength=numbers.length;
for(int f=0;f<inputLength;f++){
int countAddition=1;
long a=numbers[f]+reverseNumber(numbers[f]);
for(int x=0;x<1000;x++){
System.out.println(a);
if(checkPalingdromMarker(reverseNumberDigits(reverseNumber(a)), reverseNumberDigits(a))==0){
countAddition++;
a=a+reverseNumber(a);
}
else{
System.out.println(countAddition+" "+reverseNumber(a));
break;
}
}
}
}
}
哪裏是Java堆棧跟蹤? – user1428716
更改'public class reverseAdd' – vels4j
請注意:Java中類名的約定是它們以大寫字母開頭,例如, '類ReverseAdd' - 順便說一句,你的意思是'迴文'? – Thomas