摘要:
package four;public class fouroneone { public static void main(String args[]){ for(int i=1;ii-1;kong--){ Syst... 阅读全文
摘要:
package four;public class fouronetwo { public static void main(String args[]){ double sum = 0,a = 1; int i = 1; while(i ... 阅读全文