摘要：
1、已知a,b均是整型变量，写出将a,b两个变量中 的值互换的程序。（知识点：变量和运算符综合 应用） package workl; public class workz { public static void main(String[] args) { int a=10; int b=20; i 阅读全文
摘要：
package workl; public class workz { public static void main(String[] args) { char c='H'; System.out.println((char)(c+32)); } } 阅读全文
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import java.util.Scanner; public class das { public static void main(String[] args) { Scanner in = new Scanner(System.in); int C; int F =50; C = (F - 阅读全文
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package finish; public class work { public static void main(String[] args) { int a=100; int b; int c; int d; b=(a/100%10); c=(a/10%10); d=(a/10); Syst 阅读全文
摘要：
package workl; public class workz { public static void main(String[] args) { int a=10; int b=20; int c; c=a; a=b; b=c; System.out.println(a); System.o 阅读全文