7-35 情人节 (15 分)
以上是朋友圈中一奇葩贴:“2月14情人节了,我决定造福大家。第2个赞和第14个赞的,我介绍你俩认识…………咱三吃饭…你俩请…”。现给出此贴下点赞的朋友名单,请你找出那两位要请客的倒霉蛋。
输入格式:
输入按照点赞的先后顺序给出不知道多少个点赞的人名,每个人名占一行,为不超过10个英文字母的非空单词,以回车结束。一个英文句点.
标志输入的结束,这个符号不算在点赞名单里。
输出格式:
根据点赞情况在一行中输出结论:若存在第2个人A和第14个人B,则输出“A and B are inviting you to dinner...”;若只有A没有B,则输出“A is the only one for you...”;若连A都没有,则输出“Momo... No one is for you ...”。
输入样例1:
GaoXZh Magi Einst Quark LaoLao FatMouse ZhaShen fantacy latesum SenSen QuanQuan whatever whenever Potaty hahaha .
结尾无空行
输出样例1:
Magi and Potaty are inviting you to dinner...
结尾无空行
输入样例2:
LaoLao FatMouse whoever .
输出样例2:
FatMouse is the only one for you...
输入样例3:
LaoLao .
输出样例3:
Momo... No one is for you ...
#include<iostream> using namespace std; int main(){ string s,A,B; int cnt=0,a=0,b=0; while(s!="."){ cin>>s; if(s==".")break; cnt++; if(cnt==2){ a=cnt; A=s; } if(cnt==14){ b=cnt; B=s; } } if(a&&b)cout<<A<<" and "<<B<<" are inviting you to dinner...\n"; else if(a&&!b)cout<<A<<" is the only one for you...\n"; else cout<<"Momo... No one is for you ...\n"; return 0; }