ChAoS實驗室

importjava.util.*;
 
publicclasstwoModes{publicstaticvoidmain(Stringargs[]){intNum , Mode , Current , BasicNum;
 StringModeStr = newString();
 ScannerNumber = newScanner(System.in);
 ScannerModeSca = newScanner(System.in);
 System.out.println("===============================================");
 System.out.println("Result = (Number+1)*Number + ...... + 4*3 + 3*2");
 System.out.println("Result = (Number+1)*Number + ...... + 3*2 + 2*1");
 System.out.println(" (1)僅可輸入奇數 (2)可輸入任何整數 ");
 System.out.println(" 輸入-1(或更小值)以退出程式 ");
 System.out.println(" 輸入1進入奇數模式 輸入2進入通用模式 ");
 System.out.println("===============================================");
 for(;;){System.out.println("請選擇模式:");
 Mode = ModeSca.nextInt();
 if(Mode == 1){Current = 0;
 BasicNum = 1;
 System.out.println("請輸入數字(奇數):");
 Num = Number.nextInt();
 if(Num % 2 == 0 && Num != -1){do{System.out.println("請輸入有效數值:");
 Num = Number.nextInt();
 }while(Num % 2 == 0);
 }for(BasicNum = 1;BasicNum != Num;BasicNum = BasicNum + 2){Current = (BasicNum + 1)*BasicNum + Current;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 while(BasicNum != Num){Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum = BasicNum + 2;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 do{Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum = BasicNum + 2;
 }while(BasicNum != Num);
 System.out.println("結果:" + Current);
 }elseif(Mode == 2){Current = 0;
 BasicNum = 1;
 System.out.println("請輸入數字:");
 Num = Number.nextInt();
 if(Num <= 0){do{System.out.println("請輸入有效數值:");
 Num = Number.nextInt();
 }while(Num <= 0);
 }for(BasicNum = 1;BasicNum != Num;BasicNum = BasicNum + 1){Current = (BasicNum + 1)*BasicNum + Current;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 while(BasicNum != Num){Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum++;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 do{Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum++;
 }while(BasicNum != Num);
 System.out.println("結果:" + Current);
 }elseif(Mode > 2 || Mode < 1 && Mode > 0){do{System.out.println("請輸入有效數值:");
 Mode = ModeSca.nextInt();
 }while(Mode > 2);
 }else{System.out.println("感謝使用");
 System.exit(-1);
 }}}}

importjava.util.*;
 
publicclasstwoModes{publicstaticvoidmain(Stringargs[]){intNum , Mode , Current , BasicNum;
 StringModeStr = newString();
 ScannerNumber = newScanner(System.in);
 ScannerModeSca = newScanner(System.in);
 System.out.println("===============================================");
 System.out.println("Result = (Number+1)*Number + ...... + 4*3 + 3*2");
 System.out.println("Result = (Number+1)*Number + ...... + 3*2 + 2*1");
 System.out.println(" (1)僅可輸入奇數 (2)可輸入任何整數 ");
 System.out.println(" 輸入-1(或更小值)以退出程式 ");
 System.out.println(" 輸入1進入奇數模式 輸入2進入通用模式 ");
 System.out.println("===============================================");
 for(;;){System.out.println("請選擇模式:");
 Mode = ModeSca.nextInt();
 if(Mode == 1){Current = 0;
 BasicNum = 1;
 System.out.println("請輸入數字(奇數):");
 Num = Number.nextInt();
 if(Num % 2 == 0 && Num != -1){do{System.out.println("請輸入有效數值:");
 Num = Number.nextInt();
 }while(Num % 2 == 0);
 }for(BasicNum = 1;BasicNum != Num;BasicNum = BasicNum + 2){Current = (BasicNum + 1)*BasicNum + Current;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 while(BasicNum != Num){Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum = BasicNum + 2;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 do{Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum = BasicNum + 2;
 }while(BasicNum != Num);
 System.out.println("結果:" + Current);
 }elseif(Mode == 2){Current = 0;
 BasicNum = 1;
 System.out.println("請輸入數字:");
 Num = Number.nextInt();
 if(Num <= 0){do{System.out.println("請輸入有效數值:");
 Num = Number.nextInt();
 }while(Num <= 0);
 }for(BasicNum = 1;BasicNum != Num;BasicNum = BasicNum + 1){Current = (BasicNum + 1)*BasicNum + Current;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 while(BasicNum != Num){Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum++;
 }System.out.println("結果:" + Current);
 Current = 0;
 BasicNum = 1;
 do{Current = (BasicNum + 1)*BasicNum + Current;
 BasicNum++;
 }while(BasicNum != Num);
 System.out.println("結果:" + Current);
 }elseif(Mode > 2 || Mode < 1 && Mode > 0){do{System.out.println("請輸入有效數值:");
 Mode = ModeSca.nextInt();
 }while(Mode > 2);
 }else{System.out.println("感謝使用");
 System.exit(-1);
 }}}}