#include<stdio.h>void main(){ int i,j; for(i=1;i<=9;i++) { for(j=1;j<=i;j++) printf("%dx%d=%-4d",i,j,i*j); printf("\n"); }}原文：https://www.cnblogs.com/zhangdemingQ/p/12077849.html
1.实例：输出12个星座符号，以反斜线分隔for i in range(9800,9812):print(chr(i),end=‘\\‘)2.实例：恺撒密码的编码1 s = input("请输入凯撒的明文密码：") 2for i in s: 3if ord("a") <= ord(i) <= ord("z"): 4 print(chr(ord("a") + (ord(i) - ord("a") + 3) % 26),end=‘‘) 5else: 6 print(i,end=‘‘)3.输入姓名，格式输出：占4位、居中、不足4字的以空格填充。a=input(‘名字：‘) print(‘{0:^4}‘.forma...
1package learning;2 3publicclass JiuJiu {4 5/** 6 * @param args7*/ 8publicstaticvoid main(String[] args) {9for(int i=1;i<=9;i++){ 10for(int j=1;j<=i;j++){ 11 System.out.print(i+"x"+j+"="+i*j); 12if(2<=i && j!=i) 13 System.out.print(","); 14 } 1516 System.out.println(); 17 } 18 }...
package pro2;publicclass Table {publicstaticvoid main(String[] args) {table();}publicstaticvoid printTable(String s[][]){//二维数组的打印for(int i=0;i<s.length;i++){for(int j=0;j<s[i].length;j++){System.out.print(s[i][j]+"\t");}System.out.println();}}publicstaticvoid table(){//乘法表存入二维数组String s[][]=new String[9][];int num=0;for(int i=0;i<s.length;i++){s[i]=new String[i+1];for(int j=0;j<s[...