ChAoS實驗室

importjava.util.*;
publicclassPrimeNumberFinder{publicstaticvoidmain(Stringargs[]){for(intbase = 2 ; 0 == 0 ;){base = 2;
 intinterfaceNum = 0;
 ScannerSca1 = newScanner(System.in);
 ScannerSca2 = newScanner(System.in);
 System.out.println("請輸入數值:");
 interfaceNum = Sca1.nextInt();
 if(interfaceNum < 2 && interfaceNum >0){for(; interfaceNum < 2 ;){System.out.println("請輸入大於二之有效數值:");
 interfaceNum = Sca2.nextInt();
 }}if(interfaceNum <= 0){System.exit(-1);
 }while(base < interfaceNum){booleanflag = false;
 for(inti = 2; i <= base/2; ++i){// condition for nonprime numberif(base % i == 0){flag = true;
 break;
 }}if(!flag)System.out.print(base + "");
 ++base;
 }if(interfaceNum == 2){System.out.println("2");
 }else{System.out.println("");
 }}}}

importjava.util.*;
publicclassPrimeNumberFinder{publicstaticvoidmain(Stringargs[]){for(intbase = 2 ; 0 == 0 ;){base = 2;
 intinterfaceNum = 0;
 ScannerSca1 = newScanner(System.in);
 ScannerSca2 = newScanner(System.in);
 System.out.println("請輸入數值:");
 interfaceNum = Sca1.nextInt();
 if(interfaceNum < 2 && interfaceNum >0){for(; interfaceNum < 2 ;){System.out.println("請輸入大於二之有效數值:");
 interfaceNum = Sca2.nextInt();
 }}if(interfaceNum <= 0){System.exit(-1);
 }while(base < interfaceNum){booleanflag = false;
 for(inti = 2; i <= base/2; ++i){// condition for nonprime numberif(base % i == 0){flag = true;
 break;
 }}if(!flag)System.out.print(base + "");
 ++base;
 }if(interfaceNum == 2){System.out.println("2");
 }else{System.out.println("");
 }}}}