竞赛
考级
#include<iostream> using namespace std; int main() { int m,n,a[1005]; cin>>m>>n; for(int i=1;i<=m;i++) { cin>>a[i]; } for(int i=1;i<=n;i++) { int x,y; cin>>x>>y; int sum=0; for(int j=x;j<=y;j++) { sum+=a[j]; } cout<<sum<<endl; } return 0; }
//一、字符串拼接:+ 回放:链接:https://share.weiyun.com/mDRF4HnT 密码:zypyn3
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 字符串基础 定义:string str3 = "World"; ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 字符串遍历 1. 下标访问(类似数组) 回放链接:https://share.weiyun.com/XSd90XRz 密码:ithjy4
字符类型 1. char类型 * 用于存储单个字符(1字节,范围-128127或0255) * 声明:char c = 'A'; 2. ASCII值转换 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ASCII基础 常用ASCII范围: 十进制范围 字符类型 0-31 控制字符(如换行\n) 32 空格 48-57 数字0-9 65-90 大写字母A-Z 97-122 小写字母a-z 特殊字符示例: 字符 ASCII十进制 说明 \0 0 空字符 \n 10 换行 \t 9 制表符 ' ' 32 空格 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 字符操作 1. 输入输出 2. 字符运算 课堂回放:链接:https://share.weiyun.com/0lEz4KVz 密码:v3jfex
6
点击加入!!! 您的PC遇到了一些问题 :( 我们即将为您重启
name:Artzy14855. 感染:10级。 一个方块:#147。 我的:帽子:恐龙帽子,蜜蜂帽子。 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 内容要重置了, 留下存档。
点我 人数:364 本团有至高无上的AC君! 官网
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 字符串基础 定义:string str3 = "World"; ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 字符串遍历 1. 下标访问(类似数组)
防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视防透视 https://www.acgo.cn/application/1894307316209614848 https://www.acgo.cn/application/1894307316209614848 https://www.acgo.cn/application/1894307316209614848 https://www.acgo.cn/application/1894307316209614848 球球了
第30次打卡 结果:WA
** * 距离最多为 D 的点指的是小于等于D的点 * 体会一下long long的美妙
乱点一下试试(有隐藏链接) 宿舍楼外的梧桐叶在风中沙沙作响,齐阳抬头看了一眼三楼那扇半开的窗户,将登记表放在桌上。 深夜十一点,作为新上任的宿舍管理员,齐阳刚结束第一天的巡查。整栋宿舍楼都已熄灯,只有走廊尽头那盏忽明忽暗的应急灯还亮着。他翻开桌上那本泛黄的《宿管工作守则》,第一条赫然写着: "午夜12点后,禁止学生在404寝室照镜子。" 齐阳皱眉,这是什么奇怪的规定?他正想翻看下一页,一阵急促的脚步声从楼梯间传来。 "同、同学!这么晚了还——" 一个穿着睡衣的女生慌慌张张地从楼上跑下来,脸色惨白得吓人。她像是没看见齐阳一样,径直冲向大门,却在门口绊了一跤。 "你没事吧?"齐阳快步上前。 女生抬起头,齐阳这才注意到她的睡衣已经湿透,黑发上沾着水珠,像是刚淋过雨一样。但窗外明明——齐阳看向门外——明明是个晴朗的夏夜。 "不...不见了..."女生嘴唇颤抖着,眼神涣散,"404的镜子...她...她在里面..." 女生突然挣脱齐阳的手,疯了一样冲出宿舍楼,消失在夜色中。齐阳愣在原地,手还悬在半空。 "那是404的颜书悦。"一个沙哑的声音从背后传来,齐阳猛地转身,看到宿管阿姨张秀芬不知何时站在了楼梯口,手里拎着一串钥匙,"这个月第三个了。" "什么第三个?"齐阳问。 张阿姨摇摇头,脸上的皱纹在昏黄的灯光下显得格外深刻:"没什么,新人别多问。"她递过一把铜钥匙,"404最近总是不关窗,你上楼检查一下。" 齐阳接过钥匙,冰凉的触感让他心头莫名一颤。 1章 2章 3章
共33515条