JAVA写这个简单程序怎么写啊?

来源:百度知道 编辑:UC知道 时间:2024/05/19 17:17:07
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用JAVA答应这写怎么用while循环写啊?
int i = 1;
while (i <= 6) {
int j = 1;
while (j < i) {
j++;
System.out.print(" ");
}
j = 1;
while(j<=6-i){
j++;
System.out.print("*");
}
i++;

能不能帮我解答这些代码呢,因为才刚学到循环,其他不看不懂啊. 就是用while做这些程序.

for循环的:
for (int i = 1; i <= 6; i++) {
for (int j = 1; j < i; j++) {
System.out.print(" ");
}
for(int j = 1;j <= 6-i;j++){
System.out.print("*");
}
System.out.println("");
}
// while循环的:
int i = 1;
while (i <= 6) {
int j = 1;
while (j < i) {
j++;
System.out.print(" ");
}
j = 1;
while(j<=6-i){
j++;
System.out.print("*");
}
i++;
System.out.println("");
}
这回是楼主要求的吧!

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

}

}

char s[]=new char[]{'*','*','*