Question

java语言程序设计，高手来下

利用for语句，编写输出如下图形
*
**
***
****
*****

Answer 1

public class abc {
public static void main(String[] args) {
for(int i = 0; i < 5; ++i){
for(int j = 0; j <= i; ++j)
System.out.print("*");
System.out.println();
}
}
}

Answer 2

for (int i=1; i<=5; i++) {
for (int j=1; j<=i; j++) {
System.out.println("*");
}
System.out.println("\n");
}

Answer 3

public class Js {

public static void main(String[] args) {
String s = "*";
for (i = 0; i < 5; i++) {
System.out.println(s);
s += s;
}
}
}

Answer 4

public class test
{
public static void main(String[] args)
{
String star="*",temp="";
for(int i=0;i<5;i++)
{
temp+=star;
System.out.println(temp);
}
}
}

/******楼主记得加分啊*****/

Answer 5

简单啦，java基础入门必做
int n=5;
for(int i=1;i<=n;i++){
for(int j=1;j<=i;j++){
System.out.print("*");
}
System.out.print("");
}