xqygxq的博客for循环语句 import Java.util.scanner; System.out.println("请输入一个数:") int n; int sum=0;...n=sc.nextInt();...for(int i=1&...n;...}System.out.println("被3或7整除的数的和为:"+sum); w
皮卡丘充电宝的博客for循环 #include <stdio.h> int main () { int sum = 0; for (int i = 0; i <= 100; i++) { if (i % 3 == 0) { sum += i;...while循环 #include <stdio.h> int main () ...